ArcSoft Connect Notifier is a part of ArcSoft PhotoImpression and it is installed along with the ArcSoft software. In order to solve the problem, try running Dll-Files Fixer which is developed to solve all .dll related issues. If it doesn't help, navigate to the official web page and upgrade the utility to the latest version. Also, make sure your security program and Windows Firewall doesn't block the program.