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

Create a New Firefox Profile When Your Old One Goes Missing

If Firefox fails to start or you see a message that your profile is missing, it's often due to a ...

How to Fix Microsoft Store Slow Performance in Windows 11

If the Microsoft Store is taking forever to load, browse, or download apps on Windows 11, you're ...

Fix PuTTY Network Error: Connection Refused on Ubuntu

When you try to connect to an Ubuntu machine using PuTTY and see "Network error: Connection refus...

Fix Windows Update Stuck on Checking for Updates on Mac

If you're running Windows on a Mac via Boot Camp or a virtual machine (Parallels, VMware Fusion, ...

Docker Compose Env File Not Found: Troubleshooting Checklist

Fix Microsoft Store High CPU Usage & Permission Denied Errors

You launch the Microsoft Store and notice your CPU usage spikes, or you get a 'Permission Denied'...