I had thought that the pc was clean, after removing several trojans, but I've decided it just isn't worth it. Its a college kid of my regular customer. I had already once reformatted because of viruses. The mistake I made was, after completing the laptop the first time I only checked to see that the laptop's wireless would see my shop wireless network. I didn't feel like putting in the long security key. (lazy on my part) A week later I was told he couldn't connect to a wireless router. He said he didn't connect it to an ethernet connection, but its obviously been back on the internet. I'm going to wipe it out and start over. When done, if I find it still won't connect to a wireless, then I will know its a hardware issue and I won't charge them again. Otherwise, I'll recommend they make the kid pay from his summer job.