Unable to install additional roles or features to a vWorkspace server due to the following error shown in the installer log file:
Error 1330.A file that is required cannot be installed because the cabinet file *.cab has an invalid digital signature. This may indicate that the cabinet file is corrupt. Error 0 was returned by WinVerifyTrust.
The digital signature of the installer may be out of date.
vWorkspace 8.0 MR1 is installed and there are hotfixes installed on top of it
Workaround:Uninstall all vWorkspace hotfixes and attempt the install again.
Waiting for a fix in a future version of vWorkspace Defect ID: 351381