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

How to Fix Windows Search High Memory Usage

If Windows Search is using excessive memory (often 500 MB or more in Task Manager), it can slow d...

How to Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN Error

When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome, it means the browser can't f...

How to Fix Command Prompt Not Working on Mac

If you're trying to use the command prompt on a Mac, you're likely referring to the Terminal app....

Fix Windows Search Access Denied for Administrator Account

Why You See 'Access Denied' as Administrator

You're logged in as an administrator, but Wi...

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...

Fix OBS Studio Black Screen on Windows 10

If OBS Studio shows a black screen when capturing your desktop or a specific window on Windows 10...