Reg, try VirtualDub, it can do what you want.
McAfee has blocked a potentially unwanted program (PUP) on your computer. If you do not recognize it, we recommend that you remove the program.About this Potentially Unwanted ProgramName: Adware-BHO.gen.g (That looks bad to me.)Location: C:\Users\Jordan\AppData\Local\Temp\nss43B7.tmp\seekapp.dllSpyware, adware, and other potentially unwanted programs can harm your computer, compromise its security, and damage valuable files.