“You may want to double check the connection cables (disconnect and reconnect).
Also make sure you have the latest drivers for the tape drive installed on your system.
There may be conflicts with other programs on your system that are interfering with the backup software’s recognition of the tape drive. Try temporarily disabling security or anti-virus programs to see if this resolves the problem.
Sometimes tape drives need to be configured in a specific way to be recognized by backup software. Try installing Uranium Backup Pro Tape: https://www.uranium-backup.com/tutorials/how-to-perform-a-tape-backup-with-uranium/
Good luck!”

As for prohibited actions, the ability to perform certain actions via RDP or any other remote access solution may depend on the security and policy settings of the remote system. I would try Supremo and if it doesn’t fix it then it’s not because of the remote desktop. If you trust the program try temporarily disabling your anti-virus or anti-malware.