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

How to Set Up Proxy in Command Prompt for Network Access

If your network requires a proxy server to access the internet, you may need to configure it in t...

How to Fix Windows Update Error 0x80070002

You click Check for updates and after a while get error 0x80070002. It usually means Windows Upda...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Windows Update Cannot Connect to Microsoft Servers

You see the error 'Windows Update cannot connect to Microsoft servers' and updates won't download...

Fix OneDrive Sync Conflicts from Dependency Issues

If OneDrive stops syncing and you see errors like “Sync pending” or “We can’t sync this file,” a ...

How to Clear Windows Search Cache Manually

If Windows Search is returning outdated results, missing files you know exist, or behaving sluggi...