The workstation was unlocked
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When a user unlocks his workstation you will see this event.
To find out when the workstation was previously locked look backwards in time for for event ID 4800.
If a screen saver is used, there is also a relationship between this event and 4802 (screen saver invoked) and 4803 (screen saver dismissed). For Interactive logons you may see this event or 4803. See event ID 4802 for the sequence of events.
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The user and logon session involved.
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The workstation was unlocked.
Security ID: WIN-R9H529RIO4Y\Administrator
Account Name: Administrator
Account Domain: WIN-R9H529RIO4Y
Logon ID: 0x1be4b
Session ID: 1
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