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

Fix 'Service Unavailable' for PowerShell on Windows 10

You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...

Fix 'chrome command not found' on Linux

When you type chrome in a Linux terminal and get "command not found", it usually mea...

Fix 'Access Denied' Error When Activating Windows 10

You're trying to activate Windows 10, but you see an error like 'Access Denied' or 'Permission De...

Fix Windows 11 Activation Connection Timeout Error

When you see "Connection timed out" during Windows 11 activation, it usually means the system can...

Fix Microsoft Store Not Working Due to Proxy Settings

If the Microsoft Store won't load, shows errors, or fails to download apps, your proxy settings m...

Fix nvm not working in CMD or PowerShell on Windows