Armory crashes for me also as soon as it gets 100% sync'd with the network. Is there a debug log I can send the devs?
This is the win7 crash notes for what it's worth.
Are you syncing with a wallet loaded?
I get a crash on Windows 7 pretty much as soon as I try to start the program, with the testing version.
0.90-beta runs fine for me on Windows 7.
Rebuild your DB. We use a different leveldb block size in this version and that can mess up existing DBs.