Dell Optiplex 745, Intel Pentium D CPU 3.00 Ghz, 4 GB RAM, Windows 7 Enterprise 64-bit. Also this is the message in the event log: Faulting application name: solitaire.exe, version: 6.1.7600.16385, time stamp: 0x4a5bc9f9 Faulting module name: igdumd64.dll, version: 8.15.10.1825, time stamp...