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

Windows Update Stuck at 100% After Restart: How to Fix

You restart your PC after a Windows update, but it hangs at "100% complete" for 10 minutes or mor...

Fix Microsoft Store Error 0x80073cf3

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...

How to Fix PowerShell Version Mismatch Error

How to Use the Outlook Settings Reset Tool

If Outlook starts misbehaving after a crash, update, or add-in install, you might see errors, mis...

Fix Outlook High Memory Usage with Exchange Accounts

Outlook using excessive memory (often 1GB or more) with an Exchange account can slow down your sy...

Fix Windows Activation Error After Hardware Change

You've just swapped out your motherboard, CPU, or other major hardware, and now Windows shows an ...