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

Fix Remote Desktop Port Conflict After Windows Update

After a Windows update, you might see an error like "Another process is already listening on port...

Windows Defender High CPU and Memory Usage Not Working: Fixes

If Windows Defender is eating up CPU or memory and also failing to run scans, update definitions,...

Fix Task Scheduler 'Module Not Found' and 'Permission Denied' Errors

When you schedule a task in Windows Task Scheduler and get errors like 'module not found' or 'per...

Command Prompt Connection Error Troubleshooting Guide

How to Fix Command Prompt Authentication Failed Error

When you see “authentication failed” in Command Prompt, it usually means the system couldn’t veri...

Fix Windows Defender Auto Start Not Working in Windows 10

If you find that Windows Defender isn't starting automatically when you boot Windows 10, your sys...