down.exe has links to viruses and malware. It's possible that your computer's security is being compromised by this program. You must scan your hard drive as soon as possible to avoid any further damage.

down and it's associated process, Hijacker.W32.Adlight, are known to be a type of malware. Before making any changes to your computer, you should backup your files, or create a Windows system restore point, so you don't lose any important data.

A good way to ensure that you only remove unimportant files is to use 's free scan of your computer.

If down.exe is running on your computer, there is a good chance that there are different kinds of adware lurking. The best way to avoid problems with viruses and other types of viruses is to scan your computer for free and get rid of all the unimportant files right now.