Adware:Adware (or spyware) is a small program that is designed to show advertisements (in various form and degrees of intrusiveness) on your computer. It often reports personal information back to its owners. As a result your sense of privacy can be violated.
TargetSoft.winhost32 is connected with a application called FreeWire. It tries to connects to the Internet after you restart your PC.
Technical details (How to remove Targetsoft.winhost32(pop up))