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

Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fix OneDrive Sync Port Already Allocated Error

If you see "Port already allocated" when starting OneDrive sync, it usually means another process...

How to Set Up Windows Security Migration Tool Step by Step

When you upgrade or replace a Windows device, you may need to migrate security settings such as f...

Remote Desktop Access Denied After Update: Fixes That Work

After a recent Windows update, you might see "Access Denied" when trying to connect via Remote De...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

Fix Outlook OAuth 2.0 Token Expired Error

If you see an error like “Token expired” or “Authentication failed” in Outlook ...