Rompos 1 Posted December 24, 2020 Hello guys, i hope this is the right thread. So my Problem is, that i can't connect to any server because it states: Session lost-Verifying PBO failed: addons\3den.pbo The servers and i are on the same version. I deleted said PBO files and steam loaded the new ones. I reinstalled Arma 3. No Mods are installed. Nothing of that worked. If anyone could help me with this, would be great. Thanks guys. Share this post Link to post Share on other sites
Rompos 1 Posted December 26, 2020 I fixed it. I had to delete all files in Documents, AppData and the regristy. 1 Share this post Link to post Share on other sites
rocketxbunnyxx 0 Posted January 17, 2021 Can you go in detail because mine is saying session lost too Share this post Link to post Share on other sites