Add "Open as admin" context menu option

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\VBSFile\Shell\runas]
"HasLUAShield"=""

[HKEY_CLASSES_ROOT\VBSFile\Shell\runas\Command]
@=hex(2):22,00,25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,\
  00,25,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,57,00,\
  53,00,63,00,72,00,69,00,70,00,74,00,2e,00,65,00,78,00,65,00,22,00,20,00,22,\
  00,25,00,31,00,22,00,20,00,25,00,2a,00,00,00