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Occasionally, specific versions of PRTG may contain bugs that prevent the UI from populating the history tab, even though the logs exist in the backend. prtg update history does not contain any entries
PRTG keeps a log of when you’ve installed updates (e.g., from v23.x to v24.x). If it says no entries , the file that stores this history is either: Please let me know if you want me
If you have recently performed a "clean" migration or cleared your logs manually, the history will reset. How to Fix a Blank Update History 1. Restart the PRTG Core Service prtg update history does not contain any entries