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

How to Configure PowerShell DNS Settings

If you need to change DNS settings on a Windows machine, PowerShell offers a quick way to do it w...

Chrome Profile Missing After Update: Recovery Steps

After a Chrome update, you might find your profile—bookmarks, history, passwords, extensions—seem...

Fix Windows Defender Access Denied Error When Running Command Prompt as Admin

When you run a Windows Defender command (like MpCmdRun.exe -Scan -ScanType 2) in Com...

Outlook High CPU Usage: Scanpst Repair Guide

If Outlook is consuming 90-100% CPU and slowing your system, a corrupted PST file is a common cau...

Fix PowerShell DNS Error 0x8007274d: Practical Steps

Fix Command Prompt Invalid Configuration After Update

After a Windows update, you might see errors like "The configuration is invalid" or "Invalid comm...