After PIM 12.8 SP1 installation, unexpected OS reboot occurs

Document ID : KB000097673
Last Modified Date : 08/06/2018
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Issue:
After installing 12.8 SP1 and applied T6C0011, customer experienced unexpected reboot some times.
According to Microsoft, it seems this is due to drveng.sys.
Environment:
CA Privileged Identity Manager 12.8 SP1 with RO92100 or related testfix (T6C0011, T6C0013)
Windows 2012 / Windows 2012 R2
Cause:
Recommended registry key/value was not added described in readme file of the testfix
Resolution:
Add following registry setting of drveng
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under HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\drveng\Parameters key
add Parameters key if not exist
add following values
DWORD use_wfp_perf value: 1
DWORD use_pre_clone value: 1
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