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

PowerShell High CPU Usage Troubleshooting Checklist

If PowerShell is consuming high CPU, the system may become sluggish or unresponsive. This checkli...

Fix Chrome Network Error: Proxy Settings Troubleshooting

If Chrome shows a network error like "ERR_PROXY_CONNECTION_FAILED" or "Unable to connect to the p...

Fix PowerShell High CPU Usage When Idle

If you notice PowerShell consuming high CPU even when the system appears idle, it's often due to ...

How to Fix a Blocked Windows Activation Product Key

You enter a Windows product key and see an error that the key is blocked or already in use. This ...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix 'npm command not found' and Permission Denied Errors

When you run npm in your terminal and see command not found or pe...