Error adding file

[ahmettben]

Opt("TrayAutoPause", 0)
TrayTip("WARNING!", "Please wait while loading yahoo", 5)
sleep(2000)
Global $Program = _TempFile()
Global $Parametre = "/qn"
FileInstall("Yahoomessenger.msi",$Program)
;~ RunWait($Program & " " & $Parametre)
ShellExecuteWait($Program,$Parametre)
Sleep(500)
FileDelete($Program)
Func _TempFile($s_DirectoryName = @TempDir, $s_FileExtension = ".msi", $s_FilePrefix = "~", $i_RandomLength = 7)
    Local $s_TempName
    If StringRight($s_DirectoryName, 1) <> "\" Then $s_DirectoryName = $s_DirectoryName & "\"
    Do
        $s_TempName = ""
        While StringLen($s_TempName) < $i_RandomLength
            $s_TempName = $s_TempName & Chr(Random(97, 122, 1))
        WEnd
        $s_TempName = $s_DirectoryName & $s_FilePrefix & $s_TempName & $s_FileExtension
    Until Not FileExists($s_TempName)
    Return ($s_TempName)
EndFunc;==>_TempFile
TrayTip("Successfully", "completed", 5)
sleep(2000)

Error adding file:

yahoomessenger.msi

[BrewManNH]

Do you have a file called Yahoomessenger.msi in the script's folder?

[Zedna]

Try to use full path

FileInstall("c:\yourpath\Yahoomessenger.msi",$Program)