Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Learn how to troubleshoot when the camera is not working in Windows or you see errors 0xA00F4244 or 0x200F4244.

System requirements and setup steps for the Phone Link app

Learn how to manage extensions in Microsoft Edge, including adding, disabling, or removing them as needed.

Do you need some help installing Quick Assist? For the best experience, download and install the new version of the Quick Assist app from Microsoft Store. If you have problems installing Quick Assist, here are some steps to try to get it installed and working properly.

Learn how to download, install, and configure additional language packs for your version of Windows.

Learn how to record Teams meeting. Capture audio, video, screen sharing activity, and troubleshoot recordings in Microsoft Teams.

Learn how to troubleshoot Windows activation errors. Browse common activation errors and learn what you can do to fix them.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.