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

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...

Fix 'chrome not recognized as internal or external command'

When you type chrome in Command Prompt and see the error 'chrome is not recognized a...

Fix 'File Locked by Unknown Process' in Command Prompt

You try to delete, rename, or move a file, but Windows says it's locked by an unknown process. Th...

Microsoft Store Not Opening: Step-by-Step Troubleshooting Checklist

When you click the Microsoft Store icon and nothing happens—no window, no error, just silence—it'...

Fix OneDrive Sync Stuck Due to Network Issues

You open OneDrive and see "Sync pending" or "Changes not syncing" with no error code. Often the c...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN