Fix problems that block programs from being installed or removed
Corrupt registry keys that control the update data. Prevent new programs from being installed. Prevent existing programs from being completely uninstalled or updated. Block you from uninstalling a program through Add or Remove Programs (or Programs and Features) in Control Panel.
Screen mirroring and projecting to your PC or wireless display
On the PC you'd like to project from, select Start > Settings > System > Projecting to this PC . Under Add the “Wireless Display” optional feature to project to this PC, select Optional features. Next to Add an optional feature, select View features, then enter “wireless display.”.
Enable virtualization on Windows - Microsoft Support
Virtualization lets your Windows device emulate a different operating system, like Android or Linux. Enabling virtualization gives you access to a larger library of apps to use and install on your device. If you upgraded your device from Windows 10 to Windows 11, these steps help you enable virtualization.
Unlink a device in the Phone Link - Microsoft Support
Unlink a device in the Phone Link. To successfully remove a device, follow the steps below. You'll need to complete all steps for both your Android device and your PC in order to successfully unlink your device.
Codecs in Media Player - Microsoft Support
Codecs allow you to play different formats of audio and video files. Media Player supports a wide variety of codecs. Most are included out of the box; some additional codecs can be installed from the Microsoft Store.
Change the refresh rate on your monitor in Windows
Change the refresh rate on your monitor in Windows. Windows 11 Windows 10. The refresh rate of a display is the number of times per second that the image refreshes on the screen. For example, a 60Hz display will update the screen 60 times per second.
Activate Windows - Microsoft Support
A digital license (called a digital entitlement in Windows 11) is a method of activation in Windows 11 that doesn't require you to enter a product key. A product key is a 25-character code used to activate Windows. What you'll see is PRODUCT KEY: XXXXX-XXXXX-XXXXX-XXXXX-XXXXX.
Signing in with a passkey - Microsoft Support
Signing in with a passkey is simple, fast, and helps protect you against phishing attacks. Passkeys are supported on desktop and mobile browsers (mobile app support is coming soon). You can use Windows Hello on Windows 10/11 devices to sign into your account with a passkey.
Applies To: Microsoft account dashboard
Use a proxy server in Windows - Microsoft Support
To set up a proxy server for a VPN connection. , select the type of proxy setup you want to use, then enter the proxy server information for that VPN connection. If you don’t know the proxy server settings for your VPN connection, you might need to contact your IT department. Related topic.
How to redeem Microsoft Rewards points - Microsoft Support
Sign in to your Microsoft account, and see Shop & Earn History. Note that Microsoft Rewards points will expire if you don't earn or redeem anything in 18 months. Learn how to redeem your Microsoft Rewards points for a huge variety of great products and sweepstakes.
Applies To: Microsoft account dashboard