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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Why Remote Desktop Lags Only on One Computer and How to Fix It

If your remote desktop session runs smoothly on most machines but lags persistently on one specif...

Fix Windows Terminal Profile Not Saving Ubuntu Settings

You set up a custom profile for Ubuntu in Windows Terminal, change the icon, font, or starting di...

Cloudflare 521 Error: Origin Server Unreachable – Fixes

When you see a 521 error in your browser, Cloudflare is telling you it can't rea...

PowerShell Network Error Checklist: Common Fixes

When PowerShell scripts fail with network errors, the problem is often not in the script itself b...

Fixing SQLite Database Locked and Permission Denied Errors

When working with SQLite, you might see errors like database is locked or perm...