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

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Windows Security is pre-installed on Windows 10 and ready for you to use at any time.

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

Discover the latest features in Office 2021, including new ways to create content, manage data, and communicate effectively.

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

The Microsoft Teams web app works for most desktop browsers, including Chrome, Firefox, and Internet Explorer.

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.