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

Fix Windows Update Error 0x80070020: File Locked

You try to install Windows updates but get error 0x80070020. This usually means another program o...

How to Break the Microsoft Store Login Loop

You open the Microsoft Store, try to sign in, and it keeps asking for your credentials again and ...

OneDrive Sync Reliability: Configuration Guide

If you regularly see sync errors, pending changes that never finish, or files that won't open, yo...

How to Fix 'BitLocker Port Already Allocated' on Windows 11

When enabling BitLocker on Windows 11, you might see the error: "BitLocker port already allocated...

Fix Outlook Not Opening After a Recent Update

After a Windows or Microsoft 365 update, Outlook may fail to open—no window appears, or it crashe...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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