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

Fix Windows Security High CPU Usage on Windows 11

If you notice your Windows 11 system running slowly or hear the fan constantly spinning, Windows ...

Fix PowerShell High Memory Usage on Startup

If PowerShell consumes a large amount of memory (e.g., >200 MB) immediately upon opening, somethi...

Fix Windows Activation 504 Timeout When Connecting to KMS Server

When your Windows system tries to activate against a KMS server and you see a 504 timeout error, ...

Fix 'chrome command not found' After Snap Install

WinSCP Permission Denied: Practical Troubleshooting Checklist

If you're seeing 'permission denied' when trying to upload, download, or edit files via WinSCP, i...

Fix Microsoft Store Service Unavailable Due to Network Settings

When you open Microsoft Store and see an error like “Service unavailable” or “Try that again – So...