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

Fix PowerShell Port Already Allocated Error 0x80072746

When running a PowerShell script or cmdlet that tries to start a network listener, you may see er...

Fix Microsoft Teams Login Loop Error: Step-by-Step

You sign in to Microsoft Teams, the window flashes or restarts, and you're back at the login scre...

How to Back Up and Restore Microsoft Store Apps in Windows 11

If you've reinstalled Windows 11 or moved to a new PC, you might need to restore your Microsoft S...

How to Enable Chrome Extensions in Incognito Mode

You have a useful extension, but when you open an incognito window, it's grayed out or missing. B...

Fix KMS Activation Error: Port 1688 Already in Use

Fix 'Permission Denied' When Running Windows Update Offline Installer

When you try to run a Windows Update offline installer (typically an .msu file) and get a 'permis...