
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...

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

You open Windows Security to run a scan or check protection status, and get a rate limit error. T...

If you're stuck in a login loop—where Windows logs you out immediately after signing in—you can o...

You see "Windows Defender module not found" with error code 0x80070643

If you see an error like "SSL certificate problem" or "There was a problem with the activation se...

You open Windows Search, click inside the box, and a login window pops up asking for your Microso...