Well sure enough went ahead and removed Nvidia driver using utility you mentioned, then reinstalled most current driver. Worked fine for a couple days, but lo and behold on Sep 14 and today (Sep 15) I've experienced 4 game crashes (2 ea day):
Faulting application name: ffxiv_dx11.exe, version: 1.0.0.0, time stamp: 0x55e89426
Faulting module name: nvwgf2umx.dll, version: 10.18.13.5582, time stamp: 0x55dc6e5a
Exception code: 0xc0000005
Fault offset: 0x00000000006afe5a
Faulting process id: 0x1300
Faulting application start time: 0x01d0efd2526b8a8e
Faulting application path: E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
Faulting module path: C:\WINDOWS\SYSTEM32\nvwgf2umx.dll
Report Id: 1a0ecb11-3d43-42d4-8beb-634c5d6e2fd5
Faulting package full name:
Faulting package-relative application ID:
EVENTDATA:
ffxiv_dx11.exe
1.0.0.0
55e89426
nvwgf2umx.dll
10.18.13.5582
55dc6e5a
c0000005
00000000006afe5a
1300
01d0efd2526b8a8e
E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
C:\WINDOWS\SYSTEM32\nvwgf2umx.dll
1a0ecb11-3d43-42d4-8beb-634c5d6e2fd5
Faulting application name: ffxiv_dx11.exe, version: 1.0.0.0, time stamp: 0x55e89426
Faulting module name: ffxiv_dx11.exe, version: 1.0.0.0, time stamp: 0x55e89426
Exception code: 0xc0000005
Fault offset: 0x00000000001457f1
Faulting process id: 0x1664
Faulting application start time: 0x01d0efbce837917e
Faulting application path: E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
Faulting module path: E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
Report Id: dc40aa7f-e4bf-42d3-ba0e-9c0434467dba
Faulting package full name:
Faulting package-relative application ID:
EVENT DATA:
ffxiv_dx11.exe
1.0.0.0
55e89426
ffxiv_dx11.exe
1.0.0.0
55e89426
c0000005
00000000001457f1
1664
01d0efbce837917e
E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
dc40aa7f-e4bf-42d3-ba0e-9c0434467dba
Faulting application name: ffxiv_dx11.exe, version: 1.0.0.0, time stamp: 0x55e89426
Faulting module name: ffxiv_dx11.exe, version: 1.0.0.0, time stamp: 0x55e89426
Exception code: 0xc0000005
Fault offset: 0x0000000000da9494
Faulting process id: 0x2914
Faulting application start time: 0x01d0ef6754ad11e7
Faulting application path: E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
Faulting module path: E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
Report Id: 10c1ac86-cefa-4bb8-bbf2-bf74074f7e7e
Faulting package full name:
Faulting package-relative application ID:
EVENTDATA:
ffxiv_dx11.exe
1.0.0.0
55e89426
ffxiv_dx11.exe
1.0.0.0
55e89426
c0000005
0000000000da9494
2914
01d0ef6754ad11e7
E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
10c1ac86-cefa-4bb8-bbf2-bf74074f7e7e
Faulting application name: ffxiv_dx11.exe, version: 1.0.0.0, time stamp: 0x55e89426
Faulting module name: unknown, version: 0.0.0.0, time stamp: 0x00000000
Exception code: 0xc0000005
Fault offset: 0x0000000000000000
Faulting process id: 0x22e4
Faulting application start time: 0x01d0eef3c10557b5
Faulting application path: E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
Faulting module path: unknown
Report Id: e0efc06e-17a6-4252-a700-cefb072591cb
Faulting package full name:
Faulting package-relative application ID:
EVENTDATA:
ffxiv_dx11.exe
1.0.0.0
55e89426
unknown
0.0.0.0
00000000
c0000005
0000000000000000
22e4
01d0eef3c10557b5
E:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv_dx11.exe
unknown
e0efc06e-17a6-4252-a700-cefb072591cb
Anyone else experience this with Windows 10 Pro 64 bit on FFXIV using DX11?