![]() Then in the input field enter Regedit.Launch the Run window on your Windows 8 device: do this by holding Windows + R buttons at the same time.How do I fix Ctrl + Alt + Del not working? 1. If you have this problem, we recommend that you scan your PC with your antivirus tool. Ctrl Alt Del not working due to virus – Sometimes malware infection can make Ctrl Alt Del shortcut stop working.Ctrl Alt Del does not work on laptop keyboard – This problem can also affect the keyboards of laptop computers, and if you have this problem make sure to try using a USB keyboard and check if that solves the problem.However, if the keyboard shortcut doesn't work, you won't be able to lock or unlock your PC with it. Ctrl Alt Del does not work to lock the PC, to unlock – Many users use this shortcut to lock or unlock their PC.This is generally related to third party applications and can be solved by finding and removing the problematic application. Ctrl Alt Del does not work on login screen – According to users, this keyboard shortcut does not work for them on the login screen.This can be a big problem, but you should be able to fix it using one of our solutions. Ctrl Alt Del does not work: PC frozen – Several users reported that using the Ctrl Alt Del shortcut causes their PC to freeze.Since this is a big problem, in this article we are going to cover the following problems: But, for more details on this matter, feel free and check out the guidelines below.Ĭtrl Alt Del is one of the most used keyboard shortcuts, and not being able to use it can be a big problem for many users. So, to fix this Windows problem you will have to access the registry and modify the values themselves. If you need more tech tips, then we have various Tech guides ready for you, you’ll find everything you need over there.These third-party applications are making changes to the registry and by modifying the default values the ctrl + alt + del function will stop working. This is all you need to do in order to fix the Ctrl + Alt + Del not working issue. Then, simply restart your PC and check whether the shortcut keys are working.After disabling them go back to the system conf window and click on OK.And there you’ll see all startup items, which you have to disable.And then, go to the Startup tab and click on Open task manager. ![]() After doing that, click on Disable all and OK.And then, go to the Services tab > Check the “Hide all Microsoft services” check box located in the bottom left.After that, type MSConfig and click on OK to open the System Config.First, Run the Dialog by Pressing the Windows key + R keys at the same time.This method might fix your Ctrl + Alt + Del not working issue, let’s see how you can do it. And after you do find it simply go ahead and delete that problematic software. Consider Clean Boot as Troubleshooting, it finds the issue with your Pc. If all the fixes mentioned above don’t work for you, then Clean Boot is the only option that you can try. By doing this your issue might get fixed.Ĭlean Boot – Ctrl + Alt + Del Issue Fixes.If there’s a new pending windows update, then simply download and install it.After that, check for the latest updates by clicking the Check for updates option.After the app appears go to Updates & Security option. ![]() First, launch your Settings app by clicking Windows + I key.If you don’t know how to do it, then just follow the steps mentioned below. So it’s better to keep your windows updated. ![]() ![]() And this can also be the reason why your Ctrl + Alt + Del are not working. Using an older or outdated windows version can also freeze your PC.
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