# Windows Customizations ## Disable `Win+L` Source: - [How can I disable the function (window key + L ) used to lock the window (answers.microsoft.com)](https://answers.microsoft.com/en-us/windows/forum/all/how-i-can-disable-the-function-window-key-l-used/fdb6696e-eb2f-4115-a79d-771b7e0bb496) `HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System` - create a new DWORD 32-bit value named `DisableLockWorkstation` - give it one of these values: - `1` Disable Lock Workstation - `0` Enable Lock Workstation ## Windows Alt-Tab ### Get the old Alt-Tab dialog back 1. Open Registry Editor. 1. Go to `HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer`. 1. Create a DWORD value named `AltTabSettings`. 1. Set its value data to `1`. 1. Restart Windows Explorer or sign out and sign in again to apply the change. ```batch taskkill /f /im explorer.exe start explorer.exe ``` ### Alternative via registry file 1. Save the following as a `.reg` file. .. todo:: FIXME find a pygments lexer for `reg` files ```text Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer] "AltTabSettings"=dword:00000001 ``` 1. Double-click the file to apply the change. 1. Restart Windows Explorer or sign out and sign in again to apply the change. ```batch taskkill /f /im explorer.exe start explorer.exe ```