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

How to Fix Chrome Token Expired Error

You're browsing and suddenly Chrome shows a 'token expired' error, often accompanied by sync fail...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Fix Chrome Network Error: Proxy Settings Troubleshooting

If Chrome shows a network error like "ERR_PROXY_CONNECTION_FAILED" or "Unable to connect to the p...

How to Fix Windows Security Login Loop Error

If you're stuck in a login loop where Windows Security keeps prompting for credentials even after...

Fix Windows Update Service Stuck on Starting Repair

You restart your PC after a Windows Update failure, and the screen says 'Starting repair' — but i...