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

Repair PowerShell Installation Using DISM: Step-by-Step Guide

If PowerShell suddenly stops working or throws errors like "Windows PowerShell has stopped workin...

Fix Command Prompt Not Connecting to Remote Server

When you try to connect to a remote server using Command Prompt (CMD) and get errors like 'connec...

Reduce Remote Desktop CPU Spikes from Network Problems

You're connected to a remote machine, and suddenly the CPU usage on your local client or the remo...

Fixing Nginx 404 Errors for API Endpoints

When your API returns a 404 error from Nginx but works locally, the problem is usually in the Ngi...

Fix Windows Terminal JSON Settings 404 Not Found

You open Windows Terminal, click Settings, and instead of the JSON file you get a blank page or a...

Fix SSH Permission Denied (publickey) on Raspberry Pi