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

Fix Chrome Not Working with Proxy on Ubuntu

You configured a proxy in Ubuntu, but Chrome ignores it or throws connection errors. This often h...

How to Fix Outlook 502 Bad Gateway Error

When you see a 502 Bad Gateway error in Outlook, it usually means the server rec...

Fix Windows Defender SSL Certificate Error 0x80072f0d

When Windows Defender or Microsoft Defender Antivirus shows error code 0x80072f0d, it usually mea...

Fixing Postman Request Timeout and Connection Refused Errors

When you see "request timeout" or "connection refused" in Postman, it usually means your request ...

Fixing Chrome Service Unavailable Error on Linux

If you see a 'Service Unavailable' error in Chrome on Linux, it's usually a network or configurat...

Install NuGet Provider Manually Without Internet