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

Windows 11 Activation Error: Product Key Blocked – Fixes

You see “Product key blocked” during Windows 11 activation. This usually means the key is tied to...

Fix Windows Update Error 0x80070020: Port Already Allocated

When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...

Brave Browser Sync Not Working on Android: Fixes

You open Brave on your Android phone expecting your bookmarks, passwords, and open tabs to appear...

OneDrive Sync Not Working Due to Proxy: Fixes

If OneDrive stops syncing and you're behind a corporate or personal proxy, the proxy settings are...

Fix Microsoft Teams Sync Issues with Outlook Calendar

You update a meeting in Outlook but Teams doesn’t show the change, or vice versa. This guide cove...

Fix Windows Update High CPU Usage with Permission Denied Errors