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

Fix PowerShell Blank Screen on Windows 11

If you open PowerShell on Windows 11 and see nothing but a blank window—no prompt, no text—the sh...

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 Remote Desktop Token Expired Certificate Error

When connecting to a remote desktop, you may see an error that the token has expired or the certi...

Fix Chrome File Locked by User Account Control

You open Chrome and get a message that a file is locked by User Account Control (UAC). This usual...

Chrome Profile Sync Not Working: Quick Fixes

You open Chrome, log into your profile, and expect your bookmarks, passwords, and settings to be ...

PowerShell DNS Server Troubleshooting Checklist

When DNS resolution fails or a server stops responding, PowerShell provides direct cmdlets to dia...