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

Fix Windows Terminal Offline Installer Not Working

You download the Windows Terminal offline installer (often a .msixbundle or .appxbundle file) fro...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix Outlook 502 Bad Gateway Error from Antivirus Interference

When you see a 502 Bad Gateway error in Outlook, it usually means a network comp...

Fix OneDrive Sync Permission Denied for Shared Folders

You try to sync a shared folder in OneDrive but get a 'permission denied' error. This usually hap...

Windows Activation SSL Certificate Error Checklist

When you see an SSL certificate error during Windows activation—typically a message like "An ...