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

Command Prompt Configuration Reset Checklist

If your Command Prompt window shows odd colors, wrong fonts, or missing command history, the conf...

Fix 502 Bad Gateway in Task Scheduler

If you're seeing a 502 Bad Gateway error when a Task Scheduler job runs, it usua...

Fix Windows Activation Connection Timeout After Reinstall

After reinstalling Windows, you may see an activation error: “We can't activate Windows on this d...

How to Fix Chrome Proxy Settings Not Working with Profile

You set a proxy in Chrome's settings, but it doesn't seem to take effect when you browse with you...

How to Cancel and Restart a Stuck Windows Update

Windows Update sometimes gets stuck during download or installation, leaving your PC in limbo. Th...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...