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

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

Windows Activation Error 504: Troubleshooting Guide

You see error 504 when trying to activate Windows. The system says activation failed, and you're ...

Fix Microsoft Store Module Not Found Sync Issue

If you see a "module not found" error when trying to sync apps or settings in Microsoft Store, it...

Fix Windows Activation DNS Not Resolving Server Name

When Windows fails to activate, the error often points to DNS problems — specifically, the server...