Exception while publishing project

Hi all,

When I am publishing my project I ma getting following exception pls let me know if any body know the solution:

Error 2 SignTool reported an error 'Failed to sign bin\Release\WitnessAVI.publish\\setup.exe. SignTool Error: Signtool requires CAPICOM version 2.1.0.1 or higher. Please
copy the latest version of CAPICOM.dll into the directory that contains
SignTool.exe. If CAPICOM.dll exists, you may not have proper
permissions to install CAPICOM.
'. WitnessAVI


Thanks,
Anitha.B

I moved your thread.

You have not given enough information to help...

1 - What installation package are you using?
2 - Do you have Capicom?
3 - What OS are you using?
4 - What OS are you deploying to?

and other such information is needed...