I try to open it a few times, but nothing happened. I said "yes" to the shitty "would you really open a strangers software :((("-Windows, but still nothing Opened as Admin, still nothing. I downloaded the newest version of the PO-Setups. I use Win10 Im new here and my english is really bad, sorry if it is wrong here.
Try web client in Google Chrome or Firefox: http://webclient.pokemon-online.eu/?relay=server.pokemon-online.eu&port=5080&rport=443 If it don't work try this: http://registry.pokemon-online.eu/ I've been told it works on Windows 10 so it maybe your anti-virus blocking the installer.