I had explorer.exe restart also... It happened right after I tried to do a search via Window-Key and then typing. Using v1.11. Let me know how else I can help.
Faulting application name: Explorer.EXE, version: 6.2.9200.16433, time stamp: 0x50763312
Faulting module name: msvcrt.dll, version: 7.0.9200.16384, time stamp: 0x5010ac20
Exception code: 0x40000015
Fault offset: 0x0000000000050aee
Faulting process id: 0xce8
Faulting application start time: 0x01ce04d13042aec1
Faulting application path: C:\Windows\Explorer.EXE
Faulting module path: C:\Windows\system32\msvcrt.dll
Report Id: 6f17b362-7253-11e2-bea6-c5f4eb697c2a
Faulting package full name:
Faulting package-relative application ID: