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

Fix Windows Defender High Memory Usage During Sync

You notice your PC slows down during file sync operations—OneDrive, Dropbox, or local sync tools—...

Fix Microsoft Store Not Launching from Start Menu

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix OneDrive Sync Version Mismatch Error

You open OneDrive and see a sync error: "Version mismatch." This usually happens when your local ...

Fix Windows Terminal Connection Refused or Permission Denied

If you see 'connection refused' or 'permission denied' when using Windows Terminal—especially wit...

Fix Cloudflare SSL Errors After Switching to Full Strict

If you recently changed your Cloudflare SSL/TLS encryption mode to Full (Strict) and now see SSL ...