OpenCloud Antivirus is a fake Antivirus. It is a clone of BlueFlare Antivirus, Milestone Antivirus, Wireshark Antivirus, Sysinternals Antivirus, XJR Antivirus, AKM Antivirus 2010 Pro, Your PC Protector.
OpenCloud Antivirus prevents legit softwares execution, displays fake alerts and blocks random Web pages.
If you need to clean your computer and OpenCloud Antivirus is blocking legit cleaners execution, enter the following serial to register: DB038748-B4659586-4A1071AF-32E768CD-36005B1B-F4520642-3000BF2A-04FC910B
If your PC is infected with OpenCloud Antivirus, follow Bleeping Computer's removal guide.