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

Fix Windows Security Proxy Error from Antivirus Conflicts

You open Windows Security and see a proxy error, or your system reports that Windows Security can...

How to Fix Remote Desktop Error Code 0x4

When you try to connect to a remote PC and see error code 0x4, the connection usually fails befor...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix Outlook Error 0x80040115: Service Unavailable

When Outlook shows error 0x80040115 and says the service is unavailable, it usually means the pro...

Fix 'Command Prompt Run as Administrator Permission Denied'

You try to run Command Prompt as administrator, but you get a 'permission denied' or 'access deni...

MySQL Workbench Connection Setup Checklist

When you try to connect MySQL Workbench to a database and get a timeout or access denied error, i...