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

Windows Defender Offline Scan Not Working After Update: Fixes

After a Windows Update, you might find that the Windows Defender offline scan option is missing, ...

Nginx 502 Bad Gateway: A Practical Troubleshooting Guide

Seeing a 502 Bad Gateway from Nginx usually means the upstream server (like PHP-FPM, uWSGI, or a ...

Fix 'chrome command not found' After Snap Install

Fix Windows Search Not Connecting to OneDrive Sync

If Windows Search stops finding files that are synced to OneDrive, the issue is often a communica...

Fix Windows Activation Authentication Failed Error: License Not Genuine

When you see a message like “Windows activation authentication failed” or “license not genuine,” ...

Windows Search Indexing Checklist for Backup

When you rely on Windows Search to find files quickly, losing the index after a backup restore ca...