If you are upgrading from a previous version of Tivoli® Storage Manager and there are Tivoli Storage Manager services running (for example, Client Acceptor or Scheduler), you might see an error during the installation.
You might see the following error during installation:
Error 1303. The installer has insufficient privileges to access this directory:
(Install Drive):\Program Files\Tivoli\TSM\baclient\plugins. The installation
cannot continue. Log on as an administrator or contact your system administrator.When this error occurs, you must stop the installation. After stopping the installation process, the previous version is no longer installed. Stop the Tivoli Storage Manager services and retry the installation process.