First This installatiom packaged failed then digital signature does not validate or is not present.

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First This installatiom packaged failed then digital signature does not validate or is not present.

 

I'm trying to install search server express 2008 on my WSS v3 SP1

my OS is Windows 2003 SP2.

I downloaded the searchserverespress.exe from the microsoft site.

When click to execute the .exe file i get the error :-digital signature

does not validate or is not present.

 

This is my setup.log file below:-

 

PERF: TickCount=68739031 Name=OBootStrapper::Run Description=Begin function

 

Operating System version: 5.2.3790 Service Pack 2. Platform ID: 2

 

Running on a 32-bit operating system.

 

Command line: "D:\SSE\setup.exe"

 

No command line arguments given

 

Searching for best setup controller dll to load...

 

Checking for setup controller dll at [D:\SSE\Updates].

 

Checking for setup controller dll at [D:\SSE].

 

Found setup controller dll at [D:\SSE\SVRSETUP.DLL].

 

Version [49109.1515].

 

Verify file signature in "D:\SSE\setup.exe"

 

"D:\SSE\setup.exe" is verified to be a valid file

 

Verify file signature in "D:\SSE\SVRSETUP.DLL"

 

"D:\SSE\SVRSETUP.DLL" signature verify result: 2148204800

 

Log level changed from: Standard to: Verbose

 

Failed to verify file signature from the selected setup controller dll in

location "D:\SSE\SVRSETUP.DLL"

 

D:\SSE\SVRSETUP.DLL digital signature does not validate or is not present.

 

Setup temp foler set to [C:\DOCUME~1\pige\LOCALS~1\Temp\1\Setup000014bc].

 

Opening log file

C:\DOCUME~1\pige\LOCALS~1\Temp\1\SetupExe(2008060513061114BC).log.