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

Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot

If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...

Fix Outlook Permission Denied When Sending Email

You’re trying to send an email in Outlook, but you get a “permission denied” error. The message m...

Fix Windows Activation Connection Timeout on Windows 10

When you try to activate Windows 10, you might see a message like “We can’t activate Windows righ...

Fix 'Permission Denied' When Creating a Folder in Command Prompt