Shortly after purchasing a new USB logger for my Davis VP2 from Belfryboy, my PC started crashing intermittently. I have a Dell XPS 410 purchased in the summer of 2007. It was my dad's old office computer that he gave to me when he didn't need it anymore. Being an old office computer, the hard drive had a lot of stuff on it, but had plenty of space on it; so I just went ahead and installed Cumulus and moved all my data over to the old hard drive. At the time, I was using a WL IP logger and it worked ok, but there were occasional connectivity issues and I wanted something a bit more reliable. I opted to purchase the new logger from Belfryboy based on all the positive reviews. I got the logger and set it up with the WL software without any issues and the logger was and still is working great with Cumulus! I really do like the logger, but I believe the driver for it may be causing the crashes since they started shortly after installing it. The crashes could happen as often as 2 or 3 times per day or it could go 2 weeks without crashing at all. All the STOP error codes are always different. The most recent one said Page Fault in Non-Paged Area, but there have been all kinds of errors that have showed up before. I have PM Belfryboy, but I figured I would start a new thread in case someone in the future had a problem.
I have a few computer savvy friends that have tried to help me troubleshoot the issue. We ran a bunch of memory and video card tests, but they all passed. I then thought maybe since the hard drive was so old and heavily used that I should replace it. So I bought a Solid State Drive and had Windows 7 installed on it (the HDD ran Windows Vista). After getting all the drivers installed everything seemed to be flawless, then just a few days later, the crashes started again. We then swapped out the video card, crashes continued. I changed the RAM sticks around, crashes continued. One interesting thing happened about a week ago... While I was out of town for a couple days, Cumulus suddenly lost contact with the console/logger while the USB was still plugged in and the computer hadn't been touched. I stupidly had it set to not restart if it lost contact with the station so all my data to WU was really messed up

When I finally got home to restart it, Cumulus wouldn't close. I tried using the task manager to kill it and it still wouldn't close. It just kept saying "Cumulus is Not Responding." So I unplugged the logger and it immediately closed. I thought that was a bit strange.
A few other things I should mention is that I have a Logitech webcam. I thought the problem was with that at first, but after unplugging it for several weeks, crashes continued. I also have a Weather Wizard III with WL serial hooked up through a serial to USB converter to WL 6.0.3. I have been running that set up well before I got the Belfryboy logger, so I don't think that is the issue. I have gone through all my drivers and they are all up to date.
Apologies for the long post, I've just been dealing with this for several months now and it's getting old. It just want to get to the bottom of it once and for all! Any help would be greatly appreciated. Thanks!