Hello, this is one topic I've read more than a few threads on, tried quite a few things, and it's left me stumped. This is the most stubborn infection I've ever dealt with. Avast will detect a file in the temp folder as Malware called "1.reg". I've ran Avast in boot time, SBS&D, and Adaware, all coming back as clean. As soon as I reboot, it's back. Here's my HJT log: View attachment 25952 Any help would be greatly appreciated!