The Symantec Endpoint Protection (SEP) client generates .dmp files in the C:\ProgramData\Symantec\Symantec Endpoint Protection\CurrentVersion\Data\Install\Logs folder
These files take up large amounts of disk space
How to delete .dmp files
.dmp file shows access denied error while deleting
This problem is caused by debug settings added to the Windows registry by the Symantec Endpoint Protection (SEP) client installer. These debug settings cause the ccSvchst.exe process to generate memory dumps when it encounters handled exceptions. These dumps are not generated by a process crash.