I just googled both of those files and there's no evidence to show that either of them is spyware. Besides, it's not really a good idea to delete random files from your Windows folder if you don't know what they are, unless you enjoy reinstalling Windows 
Does the computer get slow download speeds when browsing/downloading actual files, as opposed to just on a speed test? Posting the HijackThis log would be a lot more useful than deleting random stuff.

Does the computer get slow download speeds when browsing/downloading actual files, as opposed to just on a speed test? Posting the HijackThis log would be a lot more useful than deleting random stuff.