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

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

How to Fix 502 Bad Gateway in Command Prompt

If you see a 502 Bad Gateway error while using command prompt—for instance when ...

How to Fix 'File Locked' Error in Remote Desktop on Windows 10

When using Remote Desktop to access a Windows 10 machine, you might see an error like "The file i...

Fix Outlook Setup Not Working After Update

After a Windows or Office update, Outlook may fail to complete setup, showing errors like "Someth...

Setup PowerShell Backup Restore Automation Step by Step

If you manage Windows servers or workstations, you likely need to automate file backups and resto...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...