Knowledge base for software setup, errors, and daily tool work.

Fix Windows Activation File Locked Registry Issue

You try to activate Windows, but get an error saying the activation file is locked or the registr...

Fix Windows Activation Error 0xc004f074 via Command Line

Windows activation error 0xc004f074 usually appears when the operating system can't reach the KMS...

Fix Chrome Profile Error and Sync Disabled

You open Chrome and see a message like 'Profile error occurred' and sync is disabled. This often ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Security Auto-Start Not Working After Update

After a recent Windows update, you might notice that Windows Security (formerly Windows Defender)...

How to Fix Microsoft Store Proxy Error on Windows 10

If you see 'Proxy server isn't responding' or similar proxy errors when opening the Microsoft Sto...