C.3 Is Macromedia Flash Player installed?
; IsFlashInstalled
;
; By Yazno, http://yazno.tripod.com/powerpimpit/
; Returns the result on top of the stack
;
; Usage:
; Call IsFlashInstalled
; Pop $R0 ; $R0 is "1" or "0" at this point
Function IsFlashInstalled
Push $R0
ClearErrors
ReadRegStr $R0 HKCR "CLSID\{D27CDB6E-AE6D-11cf-96B8-444553540000}" ""
IfErrors lbl_na
StrCpy $R0 1
Goto lbl_end
lbl_na:
StrCpy $R0 0
lbl_end:
Exch $R0
FunctionEnd