Is Macromedia Flash Player installed: Difference between revisions

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== Description ==
== Description ==
This function detects if Macromedia Flash is installed in the user's computer.
This function detects if Macromedia Flash is installed in the user's computer.
Edit: To be able to handle if Flash was installed and the un-installed
needed to get value from InprocServer32 and see if the file exists as an
uninstall leaves behind the registry entry but removes the files.
  - Caramel


Also see: [[Get Macromedia Flash version]]
Also see: [[Get Macromedia Flash version]]

Revision as of 01:24, 22 November 2007

Author: sunjammer (talk, contrib)


Description

This function detects if Macromedia Flash is installed in the user's computer.

Edit: To be able to handle if Flash was installed and the un-installed needed to get value from InprocServer32 and see if the file exists as an uninstall leaves behind the registry entry but removes the files.

 - Caramel

Also see: Get Macromedia Flash version

The Function

 ; IsFlashInstalled
 ;
 ; By Yazno (edit Caramel)
 ; Returns on top of stack
 ; 0 (Flash is not installed)
 ; or
 ; 1 (Flash is installed)
 ;
 ; Usage:
 ;   Call IsFlashInstalled
 ;   Pop $R0
 ;   ; $R0 at this point is "1" or "0"
 
 Function IsFlashInstalled
  Push $R0
  ClearErrors
  ReadRegStr $R0 HKCR "CLSID\{D27CDB6E-AE6D-11cf-96B8-444553540000}\InprocServer32" ""
  IfErrors lbl_na
    IfFileExists $R0 0 lbl_na
      StrCpy $R0 1
  Goto lbl_end
  lbl_na:
    StrCpy $R0 0
  lbl_end:
  Exch $R0
 FunctionEnd