Did you setup some sort of raid 0 or 1 array to install your windows onto?? I do not believe out of the box a SSD would magically be set to dynamic disk.
You can convert dynamic to basic again sure - but its going to mean loss of data, and doubt windows would allow you to do it on the drive you booted from so you would have to put the disk into a different system to convert it to basic.
I have not played with this for years, I remember a hex edit sort of way to get a disk back to basic without data loss - but its been YEARS since I have played with that. You could try this software
http://www.dynamic-disk.com/buy.html
Never used it, might be pure junk?? Might work perfect -- not sure, never used it. I will try and dig up the old school way and -- that was years and years ago, I believe you can do it with testdisk for FREE
I believe in the past I have done it with
http://mh-nexus.de/en/hxd/
When I get a chance I will give testdisk a run on a VM and verify..