This causes all user activity to be prevented on start-up. This takes minutes to clear before user programs will run.
No viruses or disk activity problems found. But disc activity sometimes exceeds 100%!
Event log finds excessive continuous Event ID 5379.
Log is as follow and continues as long as Computer is operational
Credential Manager credentials were read.
Subject:
Security ID: DELL-LAPTOP\stephen
Account Name: stephen
Account Domain: DELL-LAPTOP
Logon ID: 0x15BDD8E7
Read Operation: Enumerate Credentials