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

Fix Windows 10 Activation Proxy Error: Step-by-Step Guide

You try to activate Windows 10 but get an error about a proxy server. This usually means the acti...

Removing Malware Causing High CPU Usage in Command Prompt

If you notice high CPU usage in Task Manager attributed to Command Prompt (cmd.exe), svchost.exe,...

Fix Outlook Authentication Failed When Modern Auth Is Disabled

If you see "authentication failed" in Outlook and modern authentication is disabled, the issue us...

How to Fix a Stuck Windows Security Virus Scan

You start a Windows Security scan, and it sits at the same percentage for minutes—or even hours. ...

Fix Windows Activation Blank Screen in Command Prompt Repair

You open Command Prompt as administrator to run activation commands, but the window is blank—no p...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...