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

Fix OneDrive Sync Error 0x8004de40 on Ubuntu

If you see error 0x8004de40 when syncing OneDrive on Ubuntu, the sync client usually fails to aut...

Fix Chrome Profile Migration Permission Denied Error

When moving Chrome profiles between computers or restoring backups, you may see a 'permission den...

Fix Microsoft Teams File Locked Not Opening

When you try to open a file in Microsoft Teams and get a “file locked” or “this file is locked fo...

Complete Windows Security Setup Checklist

If you're setting up a new Windows machine or hardening an existing one, this checklist covers th...

Fix 'git remote add origin repository not found' Error