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...

Fix Windows Search DNS Error 0x800704cf

When Windows Search fails with error code 0x800704cf, it usually points to a network or DNS issue...

How to Fix Outlook 504 Gateway Timeout

When Outlook shows a 504 Gateway Timeout, it means the server (often Exchange or a web proxy) did...

Reset Command Prompt Settings via Registry

If your Command Prompt window has unusual fonts, colors, or layout that you can't fix through Pro...

Fix Microsoft Store Error 504: Causes and Solutions

When you see a 504 error in the Microsoft Store, it usually means the server didn't respond in ti...

Fix 'Connection Refused' Errors in Command Prompt Due to Permissions

When you see 'connection refused' in Command Prompt, it usually means the remote server rejected ...