You can use this API... it returns the same results you see in the Windows Task Manager

DECLARE GlobalMemoryStatus IN kernel32 STRING @ lpBuffer

lpBuffer = REPLI (Chr(0), 250)
= GlobalMemoryStatus (@lpBuffer)

= _display ("This buffer length, in bytes ..........:",  1)
= _display ("Memory in use, % ......................:",  5)
= _display ("Physical memory, in bytes .............:",  9)
= _display ("Physical memory available, in bytes ...:", 13)
= _display ("Committed memory limit, in bytes ......:", 17)
= _display ("Available memory to commit, in bytes ..:", 21)
= _display ("User mode portion..., in bytes ........:", 25)
= _display ("Unreserved/uncommitted memory .........:", 29)

PROCEDURE  _display (lcCaption, lnOffs)
    ? lcCaption + TRANS(buf2dword(SUBSTR(lpBuffer,lnOffs,4)),;
        "999,999,999,999,999,999")
RETURN

FUNCTION  buf2dword (lcBuffer)
RETURN;
    Asc(SUBSTR(lcBuffer, 1,1)) + ;
    Asc(SUBSTR(lcBuffer, 2,1)) * 256 +;
    Asc(SUBSTR(lcBuffer, 3,1)) * 65536 +;
    Asc(SUBSTR(lcBuffer, 4,1)) * 16777216
ENDFUNC

>When I right mouse click on My Computer on the General tab I see that I have 1.50 GB of RAM installed. How can I get that information via an API or other method? The MEMORY() and some other SYS() functions did not return the information I desire.