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

Windows Security Proxy Error Checklist: Diagnose & Fix

If you see "Windows Security" proxy errors when trying to access the internet or a network resour...

Fix SSH Host Key Verification Failed in VS Code

When using VS Code's Remote SSH extension, you may see an error like "Host key verification faile...

How to Fix High Memory Usage by Command Prompt (cmd.exe)

You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...

Configuring Remote Desktop Memory Usage Limits

If your remote desktop sessions are sluggish or the host machine becomes unresponsive, it may be ...

Fix Windows Defender Not Starting Due to Dependency Conflict

If Windows Defender won't start and you see an error about a dependency service or group failed t...

Conda Environment Solve Failed: Practical Troubleshooting Checklist