Navnag

Hello

If you do not need the archive data then you can Open Tag Logging and Alarm Logging editors.
Right clock on the Archive -> Reset. This will delete all archive data.

You can then use Project duplicators to copy your project using "Save As "

Cheers
Navnag

 I duplicated the project and deleted all archive data. How i can restore the deleted archive data?

I tried using Fast and slow tag logging to link my data to get process historian, still i miss many archive data?

Help me how to restore All archive data?

Thanks

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Split from WinCC Archive backup and restore.