I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
We check some samples of DDVInstall.exe and detected the file DDVInstall.exe as threat.
You need remove the DDVInstall.exe from your computer right now.
Removal tool: http://www.unhackme.com