Event ID - 22

Event Id22
Sourcew32time
DescriptionThe time provider NtpServer encountered an error while digitally signing the NTP response for peer <IP>:<port>. NtpServer cannot provide secure (signed) time to the client and will ignore the request. The error was: <error>. (<error code>)
Event Information1) Error code: 0x80070525, error details: "The specified user does not exist"

2) The following information from a newsgroup post will be helpful to understand this event:
Possible cause:
Registry and W32time.ini file had different Primary time sources as these had not been synchronised.

FIX: Run "W32time - update" at dos prompt and restart W32time service.

Try to test with a new copy of w32time, from the location below: ( some times this link may give some error message and will not browse. Try two three times if you are not getting)
Reference Links Microsoft reskit for W32time dowload

Installing the Time Service Resource for Windows Clustering in a Windows NT Domain

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