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

Fix Chrome Crashes When Opening PDF Files

You click a PDF link in Chrome and the browser freezes or closes entirely. This is a known issue ...

Fix Windows Activation Not Working After Update

After a Windows update, you might see an activation error or a watermark saying your copy isn't g...

Fix Command Prompt Auto Start Error 0x80070005

If you've set Command Prompt to run automatically at startup (via Startup folder, Task Scheduler,...

Fix Windows Terminal DNS Not Working After Update

After a Windows update, you might find that Windows Terminal can't resolve hostnames—ping google....

How to Fix a Microsoft Store App That Won't Download

You click install on a Microsoft Store app, but the download never starts, stalls at 0%, or fails...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...