Once you have downloaded
ts3install.exe to a convenient location, you should open (run) the program (the exe file you just downloaded), from the folder
where you downloaded it. (If you can't find the file, see
To be successful in Windows XP, however, you must
have Administrator privileges. If you are sure that you don't,
contact someone who does. If you are not sure, then go ahead and try to install the program.
It won't cause any harm. In Windows 7 or 10, you may have to enter an Administrator account ID and password.
Note: You should use the procedure described above. Please do not use the Windows Add and
Remove Programs utility. Use the Windows utility only to uninstall the program, if you need
to do that.