A blue screen error with BugCheck C2 or 19 can occur on Windows 7 clients when VSE 8.8 is installed with or without Patch 1 or 2.

The following key details are recorded in the crash dump: 

BAD_POOL_HEADER (C2)

OR

BAD_POOL_HEADER (19)
The pool is already corrupt at the time of the current request.
This may or may not be due to the caller.
The internal pool links must be walked to figure out a possible cause of
the problem, and then special pool applied to the suspect tags or the driver
verifier to a suspect driver.
Arguments:
Arg1: 0000000000000020, a pool block header size is corrupt.
Arg2: fffffa80054d84a0, The pool entry we were looking for within the page.
Arg3: fffffa80054d8510, The next pool entry.
Arg4: 0000000004070007, (reserved)

The call stack contains references to McAfee components:

• mfehidk
• mfeapfk