How can I fix Ubisoft Connect error code Dolphin-028? Run Ubisoft Connect with administrative privilegesRight-click on the Ubisoft Connect launcher (.exe file), and select Properties. Restart the computer, and verify whether the Ubisoft Connect Error Dolphin-028 is fixed. It will help fix the login error Dolphin-028 in Ubisoft Connect if the problem lies with the local network configuration. Bear in mind that this isn’t the only error you can ecnounter and for some, Ubisoft Connect is not working at all, while others are getting the Ubisoft Connect Installer NSIS error.