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 ...

How to Fix Windows Search Not Working in Windows 10

When Windows Search stops returning results or the search box does nothing, it usually points to ...

Fix Chrome Profile Authentication Failed Error via Registry

You try to sign into a site in Chrome, and you get an error like "Profile authentication failed" ...

Fix MongoDB Authentication Failed: Database Mismatch

When you see Authentication failed in MongoDB along with a message about database mi...

Systemd Service Setup Checklist for Beginners

You've written a script and want it to run as a background service. Systemd is the modern way to ...

Fix 'Outlook File Locked by Another User Permission Denied' Error