I'm back with this topic (after d3 buff

), because I made many tests and still don't know what's wrong.
First what I did:
With old win7 system:
- I optimized it (disabled svc, turn off programs) and the problem still exist
- update all hardware drivers - nothing happen
- update even bios at my motherboards, raid controller and nothing
I installed new win7 (default configuration) with this same hardware setup and:
- newest driver for LAN
- driver only for GPU (only driver, without other stuff like shadowplay)
...and nothing
I optimized this new system (disabled svc, turn off programs) and the problem still exist. (If I well remember I was have any ~30 running processes in memory)
I save crash and freeze file from isboxer, but.. save it at desktop and forgot move it before next reinstall

Ok, next reinstall was with hardware modification.
Remove Dell Raid controller, and use only one SSD drive directly connected to motherboard.
Install, default windows configuration, driver for LAN, GPU, and fail again.
I optimize this installation... and after test again fail.
Next reinstall:
Added second SSD drive and make raid0 with motherboard raid controller.
Win7, driver... test again.. fail.
Next reinstall:
Two SSD, raid0, but this time I try with win8.1
Default configuration - I didn't added any drivers, everything was installed.
Install diablo, isboxer, test and still nothing.. game hungs as before.
I start install many programs and check my system stability.
I play with OCCT, memtest, prime95 and few more.
Run test for many hours to check stability of my PSU, GPU, CPU - all test OK.
I thought make RMA for some elements but which? and what to write as a reason?
Ok, again reinstall with win8.1, raid0.
Newest drive only for GPU with shadowplay, few tips for win8.1 hardening and start play with sysinternals tools and make deeper look into my problem.
I added Update2 folder where you can find:
Slots folders with video where you can see my problem.
D3Debug files for each slot (you can compare times with time when slots are frozen). I don't know how interpret it

What I found interested is info about diablo3 process and registry.
I don't know why, but every time when particular slot stop working diablo3 process made ~1600 reads from registry.
It's happen only when game is frozen.
If you look at this image Process Acivity Summary.png

you can see small peak at registry events (don't look at one the biggest - it's my fault - I change headphone to my speakers)
I play at slot4 mainly in this example and data is from about 2.5h of my gameplay. That why Slot4 (latest d3 process) have largest numbers in File/Network events.
Here is summary activity only for Slot4:

As you can see on mouse cursor, there is a lot regisitry reads.
Now you should check how to looks Process Timeline for each slot - you can see registry read peak where time is exactly the same like on the next img DD_RUNTIME_VERSION.png:

Every time when diablo freeze slots in game it's start registry ready with this HKLM query and many (1681) others like on next image DD_RUNTIME_VERSION_long.png:

I added PML file with dump from my system if you want to look inside : short_logfile.zip - it's 15 sec before and 15 sec after one freeze.
I also added crash/freeze file from isboxer.
If any one can try help me interpret this info?
I don't know if I have problem with my comp or what?
