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 use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

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

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

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

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