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

How to Fix Remote Desktop Service Not Available

When you try to connect to a remote PC and see "Remote Desktop Service Not Available" or "The rem...

Fix VirtualBox Kernel Driver Not Installed on Windows 10

How to Fix GitHub Actions Permission Denied (publickey) Error

You're running a GitHub Actions workflow and see Permission denied (publickey) when ...

Fix Windows Security Slow Performance After Update

If Windows Security (formerly Windows Defender) feels sluggish or unresponsive after a recent upd...

Fix Windows Activation Authentication Failed Error: License Not Genuine

When you see a message like “Windows activation authentication failed” or “license not genuine,” ...

How to Fix Slow Command Prompt Startup in Windows 10

If Command Prompt takes several seconds to open in Windows 10, the delay is usually caused by one...