Sandboxie Support

Good to hear. I updated the above link with final changes.

Key was useless (my mistake). Probably this key is huge and it just takes long to process.
I added memory comparision and limits, this should help:
http://www.datafilehost.com/download-352b9442.html

So it is reg_binary conversion loop. This is weird... I modified it a little. *deleted link* If this doesn't fix the problem then the loop will abort if it takes longer than 100ms, and you will get an error in log. Plus the problem keys will be saved in errorkeys subfolder. (they are in raw format s...

That was really helpful. Should be fixed: *deleted link*
If not you will get another code

Error code will show after the "seems like hang..." message.
It will point me to a bug location.
*deleted link*

This is bad news. Looking at the numbers it seems random.
After you abort are there any errors in the log? XP Home has all the registry functions Pro has.
I will look tomorrow at the code and maybe figure something out. Did you try Sandboxdiff ?

*deleted link*
Added a lot of error checking and some fixes. Works?