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

Fix 'Service Unavailable' Error in Chrome on Windows 10

If you see a 'Service Unavailable' message in Chrome on Windows 10, it usually means the browser ...

Fix Command Prompt Service Unavailable Error

When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

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

How to Download and Install PowerShell 7 on Windows Server

You need PowerShell 7 on Windows Server, but the built-in Windows PowerShell 5.1 is the default. ...

How to Fix Windows Search Connection Refused Error

When you see a 'connection refused' error in Windows Search, it usually means the search service ...

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...