
Check If Your Windows License Is Retail or OEM
If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...
Software troubleshooting desk

If you're troubleshooting activation issues or planning to transfer Windows to a new computer, kn...

You enter your Windows product key during installation or activation, and get an error that the k...

You may see an error like 'Windows Update version mismatch' or 'Sync failed' when trying to updat...

If Windows Defender (Microsoft Defender Antivirus) gets stuck on a loading screen or shows a blan...

If you see a proxy error in Windows Defender on Windows 11, it usually means Defender can't reach...

You're trying to restore a Chrome backup, but the file location isn't found. This often happens w...