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

How to Fix Windows Defender Rate Limit Exceeded Error

If you're seeing a 'rate limit exceeded' error in Windows Defender (now Microsoft Defender for En...

How to Fix Abnormal Memory Usage in CMD on Windows

Task Scheduler Configuration Checklist for Beginners

When you first open Task Scheduler, it can feel overwhelming. But most tasks are straightforward ...

Fix BitLocker Service Not Starting Error 0x80070005

When you try to start the BitLocker Drive Encryption Service and see error 0x80070005 (Access Den...

Fix OBS Black Screen When Recording: Checks That Work

If you see a black screen when recording with OBS Studio, your video source isn't being captured....

Fix Windows Security DNS Error Not Working

If Windows Security shows a DNS error or stops working, it's often due to network configuration, ...