Closed Beta vs. Open Beta Often there are two beta testing phases, open beta and closed beta. An open beta also known as a public beta is beta testing open to any user, who is known as a beta tester.
1 Always run USMT from an account with local administrator rights (Right-click Command Prompt and choose Run as Administrator) 2  Always make sure you have enough free space to store the migration data.  Try not to use expensive searches (i.e. don't search every drive for .exe files)
1 One centralized activation request is made on behalf of multiple computers with one connection to Microsoft online or by telephone. 2  Note: VAMT enables IT professionals to automate and centrally manage the volume activation process using a MAK.