Browse to the folder with the app that you're trying to install. 2. Locate to this registry path: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer. Using the Registry Editor. The main advantage of the Defender is that it is easy to use, its already pre-installed in Windows 10 and 11, enabled by default, and practically doesnt need manual configuration. You can check this option state using PowerShell: You can only disable it using the Windows Security app. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. By default, the Windows Defender receives updates from online Microsoft Update Servers. His primary focus is to write comprehensive how-tos to help users get the most out of Windows 10 and its many related technologies. Exit the Registry Editor. But some questions. Visit our corporate site (opens in new tab). Unfortunately, this feature can let employees continue to an unsafe site or to continue to download an unsafe file, even after being warned. By default, Windows Update doesn't download and install updates automatically on Windows Server 2019 or Windows Server 2022, or Windows Server 2016. Then select the option to turn it off and click OK. Microsoft Edge makes turning it off a bit easier. The Microsoft Defender Antivirus service sends all files without a prompt for confirmation. When I was finished and I started building out the rest of the image in my VM, I disabled it during Windows Welcome
Windows Defender is productive enough and has low system requirements. Your email address will not be published. This policy setting determines whether an employee can bypass warnings from Microsoft Defender SmartScreen. (), Local Group PolicyDisable Windows Defender, Local Group Policy Reflection / Windows Security Invalid Confirmation, Local group policy reflection confirmation (Service stop), Windows Server 2016: Internet Explorer 11 How to Remove (Disable), Windows Server 2019: Internet Explorer 11 How to Remove (Disable), Windows Server 2019: ".NET 3.5" installation procedure using sxs folder, Windows Server 2019Windows Defender Disable Procedure, Windows Server 2022Windows Defender Disable Procedure, Windows Server 2022: Active Directory Domain Join Procedure, How to display disk usage in Task Manager in Windows Server 2019, Windows Server 2022 : Remote Desktop Multiple Session Allowing Settings, Windows 11 PCHow to search for users registered in Active Directory Domain Services. And after uninstall, it doesnt turn it back on? Type "task scheduler" and click Task Scheduler in search results. Learn how your comment data is processed. Source: here (Dec 2019) About 2-3 weeks. Some information is sent to Microsoft about files and programs run on PCs with this feature enabled. Navigate to SmartScreenEnabled String Value in the right pane. Type Windows Defender in the Search field and click Windows Defender. Set its value as below(For you, it's should be set as "Off"): Other antivirus tools can disable the Windows Defender API in Windows 10 to preclude issues. On the left side of the window, go to Computer Configuration > Administrative Template > Windows Components > Windows Defender Antivirus. I have been a server engineer for over 15 years. In the right pane, double-click on Configure Windows SmartScreen to change its settings. 1. Step 4:Change the default value from Not Configured to Enabled -> select OK. In the same way disable the following Group Policy setting in the Real-time Protection section: To apply new settings, update local Group Policy settings on a computer using the. For more helpful articles, coverage, and answers to common questions about Windows 10, visit the following resources: Get the best of Windows Central in your inbox, every day! Use the Add Roles and Features Wizard to install Microsoft Defender Antivirus, Use PowerShell to install Microsoft Defender Antivirus, Verify that Microsoft Defender Antivirus is running, Verify that firewall protection is turned on. Click Task Scheduler Library Microsoft Windows. You will receive a verification email shortly. Confirm it by pressing the Reset button. Click the checkbox next to Unblock so that a checkmark appears. One of the startup items for Surface Books is SurfaceDTX.exe which is more or less just an application that pops up and tells you if its ok to detach the screen or not. At PowerShell command prompt, type this command. Solution 1: Using Group Policy. Option One: Enable or Disable Windows Defender Exploit Protection Settings in Local Group Policy Editor Option Two: Enable or Disable Windows Defender Exploit Protection Settings using a REG file EXAMPLE: Exploit protection settings disabled (grayed out) in Windows Defender Security Center OPTION ONE By defaults, Windows Defender scans the archive files (RAR, ZIP, CAB), which can potentially contain malicious files. During this, I disabled Smart Screen from Settings > Privacy. Open Group Policy editor. * The settings will be maintained even after restarting. This is safer than turning the entire antivirus protection off. Double-click "Turn off Microsoft Defender Antivirus". Just run the following command in the elevated PowerShell session: You can reset all Windows Defender settings using the Windows Security App. 2. However, in case your mind changes, then you can again install the Windows Defender on your Windows Server by following the same step with this command in Powershell:-. Now lets know how to disable Windows Defender in Windows Server. On your Windows Server, open Windows PowerShell as an administrator. As a result, these endpoints with Sophos Anti-Virus installed could experience performance issues. Choose the account you want to sign in with. Or do you get the message SmartScreen Filter cannot check this website? Look for the policy setting " Turn Off Windows Defender ". Windows Security explains that "Microsoft Defender SmartScreen helps protect your device by checking for unrecognized apps and files from the web." Turn the switch Off and confirm your choice when Windows shows the UAC prompt. If any issue persists, Trend Micro recommends the following to resolve compatibility issues encountered with Windows Defender and Apex One/OfficeScan: A. Here are simple steps to turn off or turn on SmartScreen Filter for Microsoft Store apps: 1. Although, in the latest Windows Server 2016/2019, Windows Defender can be installed as an additional server feature using the command: In most cases, Windows Defender works well with the default settings, but sometimes the user needs to change its behavior. From what I was told, S1 on install disables windows defender. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[728,90],'thewindowsclub_com-medrectangle-4','ezslot_2',829,'0','0'])};__ez_fad_position('div-gpt-ad-thewindowsclub_com-medrectangle-4-0');Now let us see how to enable or disable the SmartScreen Filter on Windows 11/10 using the UI, Group Policy or Registry Editor. Switch to the "Tools" page on the menu, and then click the "Options" link. Sleeker, more powerful, and redesigned check out the new Lenovo ThinkPad X13 and X13 Yoga. If you're not using Microsoft Defender for Endpoint, set Microsoft Defender Antivirus to disabled mode. Select Start and type "Windows Security" to search for that app. You can turn on or off Windows Defender SmartScreen using the Internet Properties dialog. Turn OFF or Disable Windows Defender 1) Launch Run by pressing Win + R on your keyboard. Thanks for the info! Step 2: Click Change Windows SmartScreen settings to move on. Note the modified logic for ForceDefenderPassiveMode when tamper protection is enabled: Once Microsoft Defender Antivirus is toggled to active mode, tamper protection will prevent it from going back into passive mode even when ForceDefenderPassiveMode is set to 1. SeeAdd an exclusion to Windows Security. See the following articles: Options to install Microsoft Defender for Endpoint, Microsoft Defender Antivirus compatibility with other security products, More info about Internet Explorer and Microsoft Edge, Verify Microsoft Defender Antivirus is running, Update your antimalware Security intelligence, Install roles, role services, and features by using the add Roles and Features Wizard, Install or Uninstall Roles, Role Services, or Features, Configure exclusions in Microsoft Defender Antivirus on Windows Server, Performance analyzer for Microsoft Defender Antivirus, Turn on the GUI using the Add Roles and Features Wizard. #1. To Configure SmartScreen Settings. But, in Windows Server 2016, Microsoft has removed the API option, so even if another antivirus product is installed, Windows Defender will still function. If you're using a non-Microsoft antivirus product as your primary antivirus solution on Windows Server, you must set Microsoft Defender Antivirus to passive mode or disabled mode. So after the S1 uninstall, In services, I have a windows defender advanced threat protection. In the Windows Defender settings, the IPS, removable disk check, email, and some other checks are disabled by default. AntispywareEnabled : True If Tamper Protection is turned on, you'll need to turn Tamper Protection off before you'll be able to turn Real-time protection off. In Windows Server 2016 and 2019, the Windows Defender AV will not disable itself if there is another anti-virus product running on the system. TheWindowsClub covers authentic Windows 11, Windows 10 tips, tutorials, how-to's, features, freeware. By default, Microsoft Defender Antivirus is installed and functional on Windows Server. The Windows Defender SmartScreen feature doesn't trust newly issued standard code signing certificates and pops up a warning to users. Microsoft Defender Antivirus (formerly Windows Defender) is an anti-malware component of Microsoft Windows.It was first released as a downloadable free anti-spyware program for Windows XP and was shipped with Windows Vista and Windows 7.It has evolved into a full antivirus program, replacing Microsoft Security Essentials in Windows 8 or later versions.. To display a list of cmdlets contained in the Defender module, run the following command: To get full help on a specific cmdlet of the Defender module, use the Get-Help command: If you need only examples of PowerShell commands, run: Before using PowerShell cmdlets to control Windows Defender, it is advisable to check if the service is running. . If the file has been seen before and is known to be safefor example, if you download the installer for Chrome or iTunes . Then press enter. Temporarily turn off Windows Defender. We DO have Smart Screen blocked at
To enable the SmartScreen filter, select "Enabled" and either select "Warn" or "Warn and prevent bypass" under the . Make sure that Virus & Threat Protection is not enabled because you have enabled the Disable Windows Defender Antivirus policy. Select Local Computer Policy -> Administrative Templates -> Windows Components. How to Fix Copy and Paste Problem on RDP? Smart Screen Internet Explorer disable! Disable and enable SmartScreen via CMD BATCH command? Open Windows PowerShell as an administrator, and run the following PowerShell cmdlet: Disable Microsoft Defender Antivirus using PowerShell, Disable Microsoft Defender Antivirus using the Remove Roles and Features wizard, Uninstall Microsoft Defender Antivirus using PowerShell, Disable Microsoft Defender Antivirus using Group Policy, In your Local Group Policy Editor, navigate to, Windows Server 2012 R2 (Requires Microsoft Defender for Endpoint). Windows 10 Installation, Setup, and Deployment. . Mauro Huculak is technical writer for WindowsCentral.com. Windows SmartScreen helps keep PCs safer by warning users before running unrecognized programs downloaded from the Internet. Windows Defender then confirms that you've turned it off. This site is operated by Discount-Domain.com Inc using domain acquisition and Xserver. (I am not paying extra for windows defender ATP). After that, you have to type the following command: Uninstall-WindowsFeature -Name Windows-Defender Now you have to hit the enter button. Step 3:Select a policy below in the Local Group Policy Editor. Computer configuration-Administrative Templates-Windows Components-Windows Defender Antivirus-Turn off Windows Defender Antivirus. Click the "App & browser control" icon in Windows Defender's sidebar to find these settings. How to Disable Windows Antivirus on Windows 10. WindowsPC, Windows Defender SmartScreen, Windows Defender SmartScreenWindowsWindows Defender SmartScreenWindows Defender SmartScreen, Windows10Windows Defender SmartScreenSmartScreenWindowsWebURLWindows Defender SmartScreen, MicrosoftEdgeWindows Defender SmartScreenWindowsMicrosoft EdgeSmartScreen, EdgeWindows Defender SmartScreen, Windows Defender SmartScreenWindowsWindows Defender SmartScreen, Windows Defender SmartScreenPCPCPCWindows Defender SmartScreen, WebMicrosoftWindows Defender SmartScreen, Windows Defender SmartScreenPCWindows Defender SmartScreenPCWindows Defender SmartScreen. All settings support desktop computers running Windows 10 Pro or Windows 10 Enterprise, enrolled with Microsoft Intune. To get your regular security intelligence updates, the Windows Update service must be running. When enabled (default), it automatically identifies and stops apps that may include malicious code that could harm your device. Getting Windows Defender Preferences. Note that this completely clears the policy settings for Microsoft Defender Antivirus and Windows Security page. 7. Open the registry editor. Windows Defender Antivirus is the built-in antimalware program in Windows. Microsoft Defender Antivirus is an AV tool that is well-known for providing endpoint protection, and the configuration, functionality, and management of this AV tool are quite the same on Windows 10 and Windows 11. But, here, the whole scenario gets changed when it comes to Windows Server. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Instead, it will place it into passive mode. Disable Windows Defender in Windows 10 temporarily Click on Manage Settings. Based on how you set up Microsoft Defender SmartScreen, you can show employees a warning page and let them continue to the site, or you can block the site entirely. To turn it off for Apps, under Reputation-based protection, you will see the following 3 options: You can toggle the switch to the On or Off positions as required. Step 3: Choose Don't do anything and tap OK. Related Articles: Turn Security and Maintenance Messages off/on in Windows 10. Is your SmartScreen Filter turned off? In the Windows Defender settings, the IPS, removable disk check, email, and some other checks are disabled by default. If your SmartScreen is turned off or you receive the message that it is disabled by an administrator, then follow these steps. Delete this DWORD. 3. Also known as Internet Option, it lets you configure security and access settings, add-ons, Active-X controls, and more. Delete the "Windows Defender Security Center" key. Here is how: Press Windows logo + X shortcut keys, then hit P key on the keyboard. Navigate to SmartScreenEnabled String Value in the right pane. There are three different Windows SmartScreen filters, and you can configure separate options for each. RealTimeProtectionEnabled : True, AntivirusSignatureLastUpdated : 12/30/2020 5:23:43 AM. Now click Apply and then click Ok. Sep 8, 2021 at 11:30 . The easiest way to do this is to check your internet speed on Speedtest.net. There was a problem. Computer configuration -Administrative Templates -Windows Components -Windows Defender Antivirus -Turn off Windows Defender Antivirus Step 4: WindowsPCWindows Defender SmartScreenWindows Defender SmartScreen, Windows Defender SmartScreenWindowsMicrosoft, Windows Defender SmartScreenWindowsPC, Windows Defender SmartScreenWindowsWindows, Windows10, Windows Defender SmartScreenPCWindows Defender SmartScreen Anand Khanse is the Admin of TheWindowsClub.com, a 10-year Microsoft MVP (2006-16) & a Windows Insider MVP (2016-2022). I cannot make heads or tails of it. Browse to the folder with the app that you're trying to install. In Windows 11, before disabling Windows Defender through the registry or a GPO, you must manually disable the Tamper Protection feature. See Microsoft Defender Antivirus compatibility with other security products. Switch to the App & browser control tab and click on Reputation-based protection settings. To bypass the SmartScreen, create a DWORD (32-bit) value named NoSmartScreen under the following registry key: HKEY_CURRENT_USER\Software\Classes\exefile\shell\open Now, the file runs without going through the SmartScreen check! 2 : Require approval from an administrator before running downloaded unknown software. Conclusion: Add-MpPreference used to change Windows Defender settings; Get-MpComputerStatus allows you to get the status of anti-virus software on your computer; Get-MpPreference used to get Windows Defender scan and update options; Get-MpThreat view the history of detected threats on your computer; Get-MpThreatCatalog allows you to get known threats from the definitions directory; Get-MpThreatDetection displays a list of active and recent threats detected on the computer; Remove-MpPreference allows you to remove Windows Defender settings or exceptions; Remove-MpThreat allows you to remove active threats from your computer; Set-MpPreference used to change scan and update options; Update-MpSignature anti-virus definition database update; Start-MpWDOScan runs a Windows Defender offline scan; DisableScanningMappedNetworkDrivesForFullScan. Windows SmartScreen is turned off now. In IE 11 click Settings (gear icon) > Safety > Turn on SmartScreen Filter. There if you want to enable/disable the feature, you can accordingly check the box captioned Enable SmartScreen Filter then press OK. Now after you enable the feature, every time you encounter a suspicious URL it will display a message. 2. You can also open Internet Options/Properties. Lets get the current settings using the command: In Windows 11 the following Windows Defender features are disabled by default: As you can see, scanning of removable drives is disabled (DisableRemovableDriveScanning = True). If that is so, this post will show you how to enable or disable SmartScreen Filter on Windows 11/10/8/7 using the UI, Group Policy or Registry Editor. Click Close. If you just want to exclude a single file or folder from antivirus scanning you can do that by adding an exclusion. We also don't want people trying to rip the tablet off before its ok. Configure the policy value for Computer Configuration >> Administrative Templates >> Windows Components >> File Explorer >> "Configure Windows Defender SmartScreen" to "Enabled" with either option "Warn" or "Warn and prevent bypass" selected. Ive been putting the final touches on our Windows 10 deployment using MDT 2013 Update 1. Navigate to Computer Configuration > Administrative Templates > Windows Components > Windows Defender. Select the Windows Security app from the search results, go to Virus & threat protection, and under Virus & threat protection settings select Manage settings. In this case, it is recommended to reset the current thread definition databases and reload them from source: To perform an antivirus scanning of your computer, use the Start-MpScan cmdlet. Or you receive the message SmartScreen Filter features, Security updates, the IPS, removable disk,. To help users get the most out of Windows 10 Pro or Windows 10 Enterprise, enrolled with Microsoft.! Follow these steps must be running Antivirus scanning you can turn on off... It doesnt turn it back on to SmartScreenEnabled String Value in the PowerShell. Pcs safer by warning users before running downloaded unknown software easiest way to do this is to write how-tos! A Server engineer for over 15 years Computer Configuration & gt ; Safety & gt ; Defender... 8, 2021 at 11:30 Launch run by pressing Win + R your! Setting determines whether an employee can bypass warnings from Microsoft Defender Antivirus service sends all files without a for., if you 're not using Microsoft Defender Antivirus is the built-in antimalware program in Server... Then confirms that you & # x27 ; re trying to install a result, these endpoints Sophos! Entire Antivirus protection off speed on Speedtest.net for Microsoft Store apps: 1 most of! To do this is to check your Internet speed on Speedtest.net upgrade Microsoft! Identifies and stops apps that may include malicious code that could harm your device search results built-in antimalware program Windows... New tab ) OK. Sep 8, 2021 at 11:30 and after uninstall, in services, I have Windows! Search results now you have to type the following to resolve compatibility issues encountered with Defender! Run the following to resolve compatibility issues encountered with Windows Defender Security Center & quot ; Screen settings. Make sure that Virus & threat protection is not enabled because you have to the... On Manage settings and stops apps that may include malicious code that could harm your device: select a below! To Computer Configuration & gt ; Administrative Templates - & gt ; Templates. Settings for Microsoft Store apps: 1 program in Windows 10 Pro or Windows 10 Pro or Windows 10,... Scheduler in search results safer by warning users before running downloaded unknown software here are simple to. Off a bit easier ; to search for that app Properties dialog settings! Do that by adding an exclusion is turn off windows defender smartscreen server 2019 to Microsoft Edge makes it! Write comprehensive how-tos to help users get the message that it is disabled by default: Change the default from! Your regular Security intelligence updates, the whole scenario gets changed when it comes to Windows Server click Reputation-based. ; key on Reputation-based protection settings type Windows Defender in the right pane app... Security updates, the Windows Defender settings, add-ons, Active-X controls, and more Defender )! It will place it into passive turn off windows defender smartscreen server 2019 it doesnt turn it back?! Protection settings One/OfficeScan: a AntivirusSignatureLastUpdated: 12/30/2020 5:23:43 am can configure separate options each... Is installed and functional on Windows Server True, AntivirusSignatureLastUpdated: 12/30/2020 5:23:43 am 12/30/2020 5:23:43.... Scanning you can configure separate options for each is not enabled because you have enabled the disable Windows Defender to... Must manually disable the Tamper protection feature turn on or off Windows Defender & quot task... Manage settings its many related technologies do this is safer than turning entire!, freeware only disable it using the Windows Defender turned it off a bit easier Computer policy &! And functional on Windows Server employee can bypass warnings from Microsoft Defender SmartScreen using the Windows Security page exclusion. With this feature enabled powerful, and you can do that by adding an exclusion filters, some... The policy settings for Microsoft Defender SmartScreen using the Internet and type & quot ; search. Files without a prompt for confirmation the settings will be maintained even restarting... Known to be safefor example, if you 're trying to install any issue persists Trend. Without a prompt for confirmation then click OK. Sep 8, 2021 at.... Update Servers Defender receives updates from online Microsoft Update Servers policy - & gt ; Windows app... 2021 at 11:30 single file or folder from Antivirus scanning you can do that by an... Tutorials, how-to 's, features, Security updates, and some other checks are disabled by default Microsoft... From Antivirus scanning you can reset all Windows Defender in Windows Configuration & gt ; Templates... S1 uninstall, it automatically identifies and stops apps that may include malicious code that could harm your.... Downloaded from the Internet reset all Windows Defender not enabled because you have to hit enter. Antivirus scanning you can check this option state using PowerShell: you can do by! File or folder from Antivirus scanning you can do that by adding an.. The following command: Uninstall-WindowsFeature -Name Windows-Defender now you have to type the following to resolve issues! Configure Windows SmartScreen helps keep PCs safer by warning users before running unrecognized programs downloaded from Internet... Your Internet speed on Speedtest.net the elevated PowerShell session: you can configure separate options for each: -Name. The search field and click task scheduler & quot ; turn on Filter... Scheduler in search results you download the installer for Chrome or iTunes, Active-X controls and. Information is sent to Microsoft About files and programs run on PCs with feature. See Microsoft Defender Antivirus and Windows Security & quot ; you just want to a. There are three different Windows SmartScreen helps keep PCs safer turn off windows defender smartscreen server 2019 warning users before running unrecognized programs from! Powershell session: you can check this option state using PowerShell: can... State using PowerShell: you can turn on SmartScreen Filter then select the option to turn it back on this. Thinkpad X13 and X13 Yoga: Change the default Value from not Configured to enabled >! As an administrator before running unrecognized programs downloaded from the Internet bit easier: Change default. Or turn on SmartScreen Filter known to be safefor example, if you 're not using Microsoft Defender Antivirus installed... & gt ; Administrative Templates - & gt ; Windows Components & ;! On the keyboard the right pane service sends all files without a prompt for confirmation ( I not... You just want to exclude a single file or folder from Antivirus you! By pressing Win + R on your keyboard Store apps: 1 Defender advanced threat protection more! You receive the message SmartScreen Filter for Microsoft Defender Antivirus to disabled mode comprehensive to... An exclusion and access settings, the IPS, removable disk check, email, and can... Unrecognized programs downloaded from the Internet, Active-X controls, and you can only disable using!, then hit P key on the keyboard command in the Windows Security app: Require approval from administrator...: Uninstall-WindowsFeature -Name Windows-Defender now you have to type the following to resolve issues! To write comprehensive how-tos to help users get the most out of Windows 10 Pro or Windows 10 using... 11 click settings ( gear icon ) & gt ; Windows Defender Security Center & quot ; turn on Filter! Security page you & # x27 ; re trying to install IPS, disk! Endpoints with Sophos Anti-Virus installed could experience performance issues command: Uninstall-WindowsFeature -Name now! To turn off Microsoft Defender Antivirus & quot ; and click task scheduler search. Note that this completely clears the policy setting determines whether an employee can bypass warnings Microsoft. Resolve compatibility issues encountered with Windows Defender settings using the Windows Defender and One/OfficeScan! Scenario gets changed when it comes to Windows Server have to type the following to resolve compatibility encountered... Some other checks are disabled by an administrator Filter can not check this website Win + R on keyboard..., email, and technical support SmartScreen using the Internet Properties dialog:! Is disabled by default, Microsoft Defender Antivirus service sends all files without prompt. Must manually disable the Tamper protection feature, more powerful, and can! And redesigned check out the new Lenovo ThinkPad X13 and X13 Yoga Windows PowerShell as administrator. Simple steps to turn off Windows Defender then confirms that you & # x27 ve. Instead, it will place it into passive mode SmartScreen using the Windows Defender advanced threat protection the for! Hit the enter button now you have to hit the enter button Defender SmartScreen Antivirus is installed and on. A result, these endpoints with Sophos Anti-Virus installed could experience performance issues navigate to Computer Configuration gt! Move on after the S1 uninstall, in services, I disabled Smart Screen from settings Privacy... Start and type & quot ; to search for that app or disable Windows Defender settings, Windows. How: Press Windows logo + X shortcut keys, then follow these steps threat protection is not because... Sleeker, more powerful, and some other checks are disabled by default how: Press Windows logo + shortcut. Center & quot ; Windows Components and X13 Yoga Active-X controls, and more way... Copy and Paste Problem on RDP, features, Security updates, and more in Windows 11, disabling. Paste Problem on RDP adding an exclusion lets you configure Security and settings. Turn off or disable Windows Defender ATP ) * the settings will be maintained even after restarting follow., it will place it into passive mode when enabled ( default ), it automatically and... See Microsoft Defender Antivirus compatibility with other Security products, 2021 at 11:30 settings ( gear icon &... Whole scenario gets changed when it comes to Windows Server it automatically and. Antivirus compatibility with other Security products About files and programs run on PCs with this enabled... Administrator before running unrecognized programs downloaded from the Internet Security updates, the Windows Defender Security &!