I found several threads about people having similar issues with Photoshop not working. I updated the graphics driver and it resolved nothing. Event log for the most recent crash after the update:
Faulting application name: Photoshop.exe, version: 15.1.0.148, time stamp: 0x53d97a8f
Faulting module name: igdfcl64.dll, version: 8.1.0.2857, time stamp: 0x50529f18
Exception code: 0xc0000005
Fault offset: 0x00000000008059c3
Faulting process id: 0x1730
Faulting application start time: 0x01cfc3ee3efa2904
Faulting application path: C:\Program Files\Adobe\Adobe Photoshop CC 2014\Photoshop.exe
Faulting module path: C:\windows\SYSTEM32\igdfcl64.dll
Report Id: 81dddd82-2fe1-11e4-bed9-50b7c34b40c8
Faulting package full name:
Faulting package-relative application ID: