
Fix Windows Activation Invalid Configuration After Hardware Change
After replacing a motherboard, CPU, or hard drive, you might see "Windows isn't activated" or "In...
Software troubleshooting desk

After replacing a motherboard, CPU, or hard drive, you might see "Windows isn't activated" or "In...

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

If Chrome fails to launch or shows errors like "The application 'Google Chrome' can't be opened" ...

You're browsing and suddenly see "404 Not Found" in Chrome. The page won't load. This error means...

You open Chrome and see an error about a profile dependency conflict. This usually means your use...

If Windows Defender (Microsoft Defender Antivirus) is missing, disabled, or not working correctly...