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

Fix Remote Desktop Port Already Allocated Error

When you try to start Remote Desktop (RDP) or change its listening port, you may see an error lik...

Fix PowerShell Remote Connection Refused Error

Task Scheduler Rate Limit Setup Guide

If you've ever set a task to run every minute only to find it stacking up instances or hammering ...

Fix Remote Desktop Authentication Failed on Windows 10

When you try to connect to a remote Windows 10 PC and see “An authentication error has occurred” ...

UFW Port Closed Despite Allow Rule: Fixes

You've added a UFW allow rule for a port, but a port scan or service test shows the port is still...

Fix Windows Search Blank Screen: Restore Default Settings

You click the search bar or press the Windows key and start typing, but instead of results you se...