Need help with script

[teeboi]

;uninstall java if exist
If RegRead( "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{26A24AE4-039D-4CA4-87B4-2F83216023FF}", "UninstallString") = "" Then 
    RunWait( "msiexec /passive /x {26A24AE4-039D-4CA4-87B4-2F83216023FF}")
    
ElseIf ( "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{26A24AE4-039D-4CA4-87B4-2F83216023FF}", "UninstallString") = "" Then 
        RunWait('msiexec.exe /i "' & @ScriptDir & '\' & $JavaMSI & '.msi" REBOOT=ReallySuppress TRANSFORMS=jre1.6.0_23.mst IEXPLORER=1 MOZILLA=1 JAVAUPDATE=0 JU=0 AUTOUPDATECHECK=0 SYSTRAY=0 /passive /l*vx "C:\packages\logs\' & $JavaMSI & '.log"')

EndIf

I am trying to uninstall if exist if not than just install the application.. What am i doing wrong? Thanks in advance guys

[hannes08]

;uninstall java if exist
If RegRead( "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{26A24AE4-039D-4CA4-87B4-2F83216023FF}", "UninstallString") = "" Then 
    RunWait( "msiexec /passive /x {26A24AE4-039D-4CA4-87B4-2F83216023FF}")
    
ElseIf ( "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{26A24AE4-039D-4CA4-87B4-2F83216023FF}", "UninstallString") = "" Then 
        RunWait('msiexec.exe /i "' & @ScriptDir & '\' & $JavaMSI & '.msi" REBOOT=ReallySuppress TRANSFORMS=jre1.6.0_23.mst IEXPLORER=1 MOZILLA=1 JAVAUPDATE=0 JU=0 AUTOUPDATECHECK=0 SYSTRAY=0 /passive /l*vx "C:\packages\logs\' & $JavaMSI & '.log"')

EndIf

I am trying to uninstall if exist if not than just install the application.. What am i doing wrong? Thanks in advance guys

Hi teeboi,

in both cases you try to compare the same things. In the second you even forgot the "RegRead". Try changing the second operator from RegRead() = "" to Regread() <> "".

Regards,

Hannes

[teeboi]

Hannes thanks for your advise. I am really new @ this can you please tell me where do i need to insert the other variables?