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

Fix Windows Security Version Mismatch on Windows 10

If you see a "version mismatch" error when opening Windows Security on Windows 10, it usually mea...

Fix OneDrive Blank Screen by Resetting the App

If OneDrive opens but shows nothing—just a white or gray screen—the app may need a reset. This is...

Fix WSL Ubuntu Cannot Ping External Network

You run ping google.com from your WSL Ubuntu terminal and get no response, or an err...

Fix Chrome Network Error: Proxy Settings Troubleshooting

If Chrome shows a network error like "ERR_PROXY_CONNECTION_FAILED" or "Unable to connect to the p...

How to Fix Task Scheduler High CPU Usage from Background Tasks

You open Task Manager and see Task Scheduler consuming 20–50% CPU, even when your PC is idle. Bac...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...