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

PowerShell Dependency Conflict Checklist

When you run a PowerShell script or import a module and hit an error about a dependency conflict—...

Fix Microsoft Store DNS Error After Windows Update

After a Windows update, you might see a DNS error when opening Microsoft Store. The app may fail ...

Fix Windows Activation Key Not Recognized Error

You enter your Windows product key during installation or activation, and get an error that the k...

Fix Chrome Profile SSL Certificate Error: Certificate Expired

You open Chrome and see a red warning: "Your connection is not private" or "NET::ERR_CERT_DATE_IN...

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

BitLocker Encryption Port Conflict: How to Identify and Fix

If you're seeing BitLocker errors like "The BitLocker encryption key cannot be obtained from the ...