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

How to Fix PowerShell High CPU Usage on Windows 10

If you notice PowerShell consuming a large amount of CPU on your Windows 10 machine, it can slow ...

Fix Windows Defender Real-Time Protection Access Denied

You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...

Fix Jupyter Kernel Not Starting on Windows 10

When you launch a Jupyter notebook and the kernel never starts—or shows a 'Kernel error' or 'Conn...

How to Fix 502 Bad Gateway Error in Chrome Profile

You’re browsing in Chrome and suddenly see a 502 Bad Gateway error. This usually...

Fix Task Scheduler Error 0x80070005 (Access Denied)

When Task Scheduler shows error 0x80070005, it usually means the service can't start a task due t...

Fix PowerShell Network Error 0x800704cf