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

How to Set Up OneDrive Selective Sync on Mac

If you're using OneDrive on a Mac with limited storage, selective sync lets you pick which folder...

Fix Chrome Profile Blank Screen with No Error Message

You open Chrome, see a blank window—no error, no crash dialog, just nothing. The browser process ...

Fix Windows Defender DNS Error on Windows 11

You open Windows Security and see a warning about a DNS error, or Windows Defender cannot update ...

Fix Microsoft Store High CPU Usage & Error 0x80073cf0

You open the Microsoft Store, and your CPU fan spins up. Task Manager shows Store using 30-50% CP...

Reduce Outlook Memory Usage Without Disabling Add-Ins

If Outlook is consuming excessive memory, you don't have to disable the add-ins you rely on. Here...

Fix GitHub Actions Cache Action Permission Denied Error