To add, I just ran WhoCrashed and got this:
On Fri 10/03/2017 21:45:17 your computer crashed
crash dump file: C:\WINDOWS\memory.dmp
This was probably caused by the following module: mwac.sys (mwac+0x6C8A)
Bugcheck code: 0x19 (0x20, 0xFFFFAB8A5CF90D00, 0xFFFFAB8A5CF90D20, 0x40200D0)
Error: BAD_POOL_HEADER file path: C:\WINDOWS\system32\drivers\mwac.sys
product: Malwarebytes Web Protection company: Malwarebytes description: Malwarebytes Web Protection
Bug check description: This indicates that a pool header is corrupt.
This appears to be a typical software driver bug and is no