INT 2F U - Microsoft Profiler (PROF.COM/VPROD.386) - INSTALLATION CHECK
AX = 4500h
Return: AL = 01h if PROF.COM installed
AL = 02h if VPROD.386 installed
SeeAlso: AX=4502h

See also: 2F4501

2F4500 - Microsoft Profiler (PROF.COM/VPROD.386) - INSTALLATION CHECK