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

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

How to Fix PowerShell Stuck on Loading

If PowerShell appears to hang or take forever to load, the most common cause is a problematic pro...

Fix Chrome Connection Refused Certificate Issues

You're trying to visit a website in Chrome and see ERR_CONNECTION_REFUSED, somet...

How to Set the PowerShell Module Path

When you install a custom PowerShell module or a third-party one, PowerShell needs to know where ...

Fix PowerShell SQL Server Permission Denied Error

When you run a PowerShell script to connect to SQL Server and get a 'permission denied' error, it...

Command Prompt Offline Installer Troubleshooting Guide

You need to install the command prompt tool—perhaps for development or system tasks—but the insta...