How to

Redeem a Microsoft gift card on your Microsoft account at redeem.microsoft.com, on Xbox, or in the Microsoft Store app. Check your balance and fix code errors.

Windows 11 dark mode is in Settings > Personalization > Colors. Turn it on, darken Edge, Chrome, Office and YouTube, or force it with contrast themes.

How to use Google Wallet: add a card, unlock your NFC Android phone and hold it near the reader until the blue check appears. Setup, passes, security and fixes.

Use the Windows Update Assistant to install Windows 11 or the last Windows 10 release manually, check requirements, confirm it worked, and roll back if needed.

Your screenshot folder is at Pictures > Screenshots on Windows 11 and 10. See where PrtScn, Snipping Tool, Game Bar and OneDrive save captures, and how to move it.

Use a VPN in Microsoft Edge with the built-in Edge Secure Network (5 GB free a month), a VPN extension or a Windows VPN connection, plus checks and fixes.

Enable Wireless Display in Windows 11: press Windows + K to cast to a Miracast TV, or add the optional feature to project to this PC. Setup, checks and fixes.

Submit an Activision ban appeal at support.activision.com/ban-appeal: sign in, check your enforcement status, and appeal a permanent ban if your account was hacked.

How to contact Facebook directly: there is no public phone line, so use Help & support, the hacked-account flow, Meta Verified or ads support; avoid fake numbers.

A 500 Internal Server Error means the site’s server hit a failure it could not name. See the top causes, what visitors can try, and how site owners fix it.

Delete WhatsApp contacts on Android, iPhone and WhatsApp Web, remove contacts saved only to WhatsApp, and see when to block or delete the chat instead.

The complete list of Microsoft Edge browser extensions lives in the Edge Add-ons store. See its 12 categories, Microsoft’s own add-ons and notable picks by type.