Event ID - 11704

Event Id11704
SourceMsiInstaller
DescriptionProduct: -- Error . An installation for is currently suspended. You must undo the changes made by that installation to continue. Do you want to undo those changes.
Event InformationAccording to Microsoft:
To resolve this problem, shut down the Windows Installer service and then re-register it. This makes sure that the Windows Installer engine functions properly. To do this, follow these steps:

1. Click Start, and then click Run.
2. In the Open box, type msiexec /unreg, and then click OK.
3. When this process is complete, click Start, and then click Run.
4. In the Open box, type msiexec /regserver, and then click OK.
5. When this process is complete, reinstall the update.

A newsgroup post suggest to start the installation manually if you are trying the installation using Group Policy. It will prompt you to correct the installation.
Reference Links3rd PARTY: Veritas NetBackup (tm) master server, media server, or client appears to uninstall itself when installed via Microsoft's Terminal Services.

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