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

PowerShell High CPU Usage: Setup and Optimization Guide

You launch PowerShell and notice your CPU usage spikes to 80% or more, even when you're not runni...

How to Read BitLocker Recovery Key from Log File

If you've lost your BitLocker recovery key and need to access an encrypted drive, the key might s...

Windows Security App Not Opening After Update: Fixes

After a Windows update, the Security app may refuse to open—clicking the icon does nothing, or it...

How to Fix Command Prompt High CPU Usage on Windows 10

How Clearing Microsoft Store Cache Can Speed Up Your PC

If your Microsoft Store is running slowly, apps won't download, or you're seeing error codes, a c...

How to Fix DNS Probe Finished NXDOMAIN on Chrome (IPv4/IPv6)

You're browsing in Chrome and suddenly see "DNS probe finished NXDOMAIN" — meaning the domain nam...