OpenCloud Security is a fake Antivirus. It is a clone of OpenCloud Antivirus, BlueFlare Antivirus, Milestone Antivirus, Wireshark Antivirus, Sysinternals Antivirus, XJR Antivirus, AKM Antivirus 2010 Pro, Your PC Protector.
OpenCloud Security prevents legit softwares execution, displays fake alerts and blocks random Web pages.
If you need to clean your computer and OpenCloud Security 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 Security, follow Bleeping Computer's removal guide.