kd> .symopt
Symbol options are 0x30237:
0x00000001 – SYMOPT_CASE_INSENSITIVE
0x00000002 – SYMOPT_UNDNAME
0x00000004 – SYMOPT_DEFERRED_LOADS
0x00000010 – SYMOPT_LOAD_LINES
0x00000020 – SYMOPT_OMAP_FIND_NEAREST
0x00000200 – SYMOPT_FAIL_CRITICAL_ERRORS
0x00010000 – SYMOPT_AUTO_PUBLICS
0x00020000 – SYMOPT_NO_IMAGE_SEARCH
.symopt
Symbol options are 0x30233:
0x00000001 – SYMOPT_CASE_INSENSITIVE
0x00000002 – SYMOPT_UNDNAME
0x00000010 – SYMOPT_LOAD_LINES
0x00000020 – SYMOPT_OMAP_FIND_NEAREST
0x00000200 – SYMOPT_FAIL_CRITICAL_ERRORS
0x00010000 – SYMOPT_AUTO_PUBLICS
0x00020000 – SYMOPT_NO_IMAGE_SEARCH
Symbol search path is: SRV*E:mysymbols*http://msdl.microsoft.com/download/symbols(WinDBG)
symbol options are same!
type IoCreateFile in Disassembly window in Visual Studio work fine!