I was getting the same -7159 error when trying to call IsCmdBld from an InvokeProcess activity in TFS Build. The build agent was running as the local NT AUTHORITY\Network Service account. When that account was changed to a domain account with adminis...
tdhintz wrote:After upgrading to 2018 SAB this ISM no longer builds. These are custom assembly actions built AnyCPU. The DLL and clr file are present at the path indicated. No intentional changes were made other than converting the ISM to IS 2018...