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

Fix 'Cannot Connect to Exchange Online' in PowerShell

When you run Connect-ExchangeOnline in PowerShell and get an error like "Cannot conn...

Outlook Stuck on Loading Profile: Disable Add-ins to Fix

If Outlook gets stuck on 'Loading profile' when you start it, add-ins are often the culprit. This...

Fix PowerShell Authentication Failed Credentials Error

Fix Windows Startup Repair Login Loop After Update

You sign in, see "Preparing Windows" or a spinning circle, then get dumped back to the login scre...

Checklist for Fixing Windows Update File Locked Errors

When a Windows Update fails with a message like "file locked" or "file in use," it usually means ...

OneDrive Sync Setup Folder Not Working: Practical Fixes

You set up OneDrive, pointed it to a folder, but nothing syncs. Files stay local, the cloud icon ...