Windows Activation for Ubuntu Installation Guide
You installed Ubuntu alongside Windows and now Windows shows it's not activated. This is a known ...
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All notesFix Windows Search Not Finding Files in 2025
You type a file name into the Windows search box and nothing appears—or only old results show up....
Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot
If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...
How to Activate Windows 10 Without a Product Key
You may see a "Windows isn't activated" watermark or notification. This typically happens after a...
Fix 502 Bad Gateway Error in Windows Command Prompt
If you're seeing a 502 Bad Gateway error while running commands in Windows Comma...
Fix Windows Activation Cache Corruption
You try to activate Windows, but the activation fails with an error like '0xC004F074' or 'The act...
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