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

Windows Defender Real-Time Protection Rate Limit Error Fix

You may see a notification that Windows Defender real-time protection has a rate limit error, oft...

How to Fix Windows Search Keeps Crashing

If Windows Search keeps crashing on your PC, you may see error messages, the search box becomes u...

Fix Windows Security DNS Error Using Command Prompt

If you see a DNS error in Windows Security (like "DNS server not responding" or "DNS resolution f...

Fix Command Prompt Service Unavailable on Windows 11

When you try to open Command Prompt on Windows 11 and see 'Service unavailable' or a blank window...

Fix BitLocker 'Cannot Access Drive Permission Denied' Error

Understanding the Error

You see 'Cannot access drive. Permission denied' when trying to o...

Fix Python Module Not Found on Windows 10: Step-by-Step

When you run a Python script on Windows 10 and see ModuleNotFoundError: No module named '.....