By allowing a trusted friend, family member, or Microsoft support person to access your computer, you can troubleshoot, diagnose technological issues, and receive instruction on your computer.
Msdt.exe: How to permanently delete the file msdt.exe from your computer. Tips for getting it away from the hard disk Removal guide for software 'msdt.exe' on Windows (XP, Vista, Win7, Win8 and Windows 10) systems.