1 Function BNSetWAMPInstalledFlag

     2   ClearErrors

     3   ReadRegStr $wampstack_installed HKLM "Software\BitNami\BitNami WAMPStack" "Location"

     4   IfErrors 0 +2

     5     StrCpy $wampstack_installed 0

     6 

     7   ClearErrors

     8 FunctionEnd

     9 

    10 Function BNSetWAPPInstalledFlag

    11   ClearErrors

    12   ReadRegStr $wappstack_installed HKLM "Software\BitNami\BitNami WAPPStack" "Location"

    13   IfErrors 0 +2

    14     StrCpy $wappstack_installed 0

    15 

    16   ClearErrors

    17 FunctionEnd