ERROR: Installation failed with error 1603.
If you get this error go to D:Program FilesSymantecBackup ExecAgents
copy the following folders to the remote server:
Enter RAWS32 directory and run setup.exe. make sure that Advance Open File Option is unchecked while installation.
For 64bit setup use your imagination.
Warning: Do not try to figure out why the push install isn’t working. (It may damage your mental health)