Figure 2: Sample event ID 520 Event Type: Success Audit Event Source: Security Event Category: System Event Event ID: 520 Date: 12/2/2004 Time: 7:42:22 AM User: NT AUTHORITY\SYSTEM Computer: DC1 Description: The system time was changed. Process ID: 1560 Process Name: C:\Program Files\VMware\VMwareService.exe Primary User Name: DC1$ Primary Domain: ACME Primary Logon ID: (0x0,0x3E7) Client User Name: DC1$ Client Domain: ACME Client Logon ID: (0x0,0x3E7) Previous Time: 7:33:40 AM 12/2/2004 New Time: 7:42:22 AM 12/2/2004