The administrator code cannot be activated after installing a new operating system on the computer

[masseffect38]

I installed a new operating system on my computer, installed Team Speak from the official website, but when I try to enter the code for administrator access, a message appears that the code is entered once.That is, before installing the operating system, I activated administrator access, but after installation I can no longer do this.What should I do in this situation?

[LeonMarcelHD]

The key you used is a Privilege Key and can only be redeemed once!

Have a look at this post, it offers a few solutions to regain permissions.

I accidentally removed my server admin

Question 1: Do you host your server yourself, meaning you have access to the Admin Server Query group? If yes Question 2: Do you still have the password for the “serveradmin” account? (received upon the first start up of your TeamSpeak 3 server) If yes… If you do not know how to use Server Query (telnet), please take a look at this thread: Please connect to your server with your Client. Having done so, please go to Permissions → Server groups. Now get the number in parentheses behind the…