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

Fix Remote Desktop Connection Refused Due to Firewall

You try to connect to a remote Windows PC via Remote Desktop, but get an error like “Remote Deskt...

PowerShell 502 Bad Gateway: A Troubleshooting Checklist

When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...

Chrome Not Found After Installation: Practical Fixes

You install Google Chrome, but when you try to launch it or run a command, the system says it can...

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...

Fix npm install ENOTFOUND package.json Error

When you run npm install and see an ENOTFOUND error, it usually means n...

Fix Windows Defender High Memory Usage in Windows 11

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...