Blue Screen Error Category 102, Event ID 1003

I have a couple problems actually, this is just the primary one that's been bothering me, I saw a few people with these same event IDs posting here, they had created minidump files, I have no idea how to do this, can you help me? I have added a screenshot of the event ID for help. This has been happening ever since the machine was first put together almost a month ago, and it only occurs when I try to open up World of Warcraft.



My second issue is probably a fairly minor one that I just can't seem to resolve on my own. I tried everywhere to find the setting for this font size, but I don't know where it is. I have attached another screenshot to show what I am talking about... How do I restore this to a normal size?

I read a few more threads and figured out how to zip up a few minidumps. Here they are

Hi,

All of the crashes are caused by nVidia Firewall. Upgrade nVidia Firewall to latest version.

Your debug report
Mini112406-01.dmp BugCheck 100000D1, {38, 2, 1, b1ff3632}
Probably caused by : NVTcp.sys ( NVTcp+2632 )

Mini112606-01.dmp BugCheck 100000D1, {20, 2, 0, b1fcd81a}
Probably caused by : NVTcp.sys ( NVTcp+281a )

Mini112606-02.dmp BugCheck 100000D1, {38, 2, 1, b1ff3632}
Probably caused by : NVTcp.sys ( NVTcp+2632 )