Fix problems that block programs from being installed or removed ...
If you can’t install, uninstall, or update a desktop program in Windows 10, the Program Install and Uninstall troubleshooter can automatically fix common issues such as corrupted registry keys or incomplete uninstall data.
Xbox Support
Xbox Support ... Xbox Support
Uninstall or remove apps and programs in Windows - Microsoft Support
In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help?
How to run Control Panel tools by typing a command
To run a Control Panel tool in Windows, type the appropriate command in the Open box or at a command prompt. NOTE: If you want to run a command from a command prompt, you must do so from the Windows folder.
Fix problems with apps from Microsoft Store
In Microsoft Store, select Library > Get updates. If an update for Microsoft Store is available, it will start installing automatically. Troubleshoot games. If you're having issues installing a game, see Troubleshoot game installations on Windows. Repair or reset your apps. See Repair or Remove programs in Windows.
Customize Game Bar on Windows devices | Xbox Support
To apply or remove this setting to a game or app that you’ve launched on your Windows device: Press Windows logo key + G to open Game Bar while your game or app is open, and then select Settings > More settings > General. Select or clear the Remember this is a game check box.
Use the System File Checker tool to repair missing or corrupted system ...
When critical Windows system files are missing or corrupted, your operating system may begin to malfunction. Common symptoms include Windows features not working properly, system errors, or Windows becoming unresponsive or freezing.
How to perform a clean boot in Windows - Microsoft Support
To return your computer to a normal startup, follow the steps in the section, Reset the computer to start normally after clean boot troubleshooting. If the installation or uninstallation still fails, that means this issue is not caused by interference from a service or an app.
Enable ActiveX controls in Internet Explorer - Microsoft Support
Click Tools > Internet Options. Click the Security tab > Custom Level. Click OK to close the dialog boxes, and then restart Internet Explorer. For Internet Explorer 9 and later, you must also disable ActiveXFiltering, if turned on.
Applies To:
Lync Web App for Lync Online, Lync Web App, Lync Web App operated by 21Vianet
How to use alarms and timers in the Clock app in Windows
Keep your laptop or tablet plugged in and make sure the volume on your device is high enough to hear the alarm or timer. To respond to an alarm, select Snooze, or Dismiss the alarm to stop it entirely. If you need to change the time zone of your clock, go to Settings > Time & Language > Date & time.