There is no addon manager after installing GSX

[lzb00719]

Hi guys , I downloaded the gsx and then installed it, the istalling is successful and there is no error was reported, however after I ran the Prepar 3d , it didn't ask me to agree any things ,and when I enter the game there is no addon manager under the add-on menu ，just like I have not installed it , I have reinstalled a few times ,it not work.So what can I do.
Thanks

[Beat578]

Did you disable the Anti Virus? That could have prevented the addon manager from beeing installed properly.
Best is: Disable all Anti Virus and install as administrator. (but first, uninstall everything now, so you get a clean base)

[lzb00719]

Thank you for your answer, I will try to reinstall it in your way