Ditto this problem for me. I am on Windows 7 x64 with IS 2009 SP2. Often the "Sign files in package" is incredibly slow. > 10 seconds for each file. Yes, my internet connection is fine and I have tried other timestamping servers. I don't bother anymore. I use signtool to sign my files. I get InstallShield to sign the setup.exe successfully but the installer package itself cannot be signed. I suspect an MS Windows patch broke this. *BUT*, Flexera should still release a patch. ... View more