Bex Event Internet explorer Windows 7

Speech recognition has stopped working:
Problem signature:
Problem Event Name: BEX
Application Name: sapisvr.exe
Application version: 5.3.11513.0
Application timestamp: 4a5bcdc4
Fault module name: StackHash_0a9e
Exception code: c0000005

Windows Explorer has stopped working:
Windows can check online for a solution to the problem and try to restart the program.
Problem event name: bex
application name: explorer.exe
application version: 6.1.7600.16768
fault module name: wdmaud.drv
fault module version: 6.1.7600.16385
exception data: 00000008

Proof: