About the inability to open older versions using Community Edition

This is an RPA I have been developing for 17 years, but I cannot open it with the community Edition version.My current community Edition version is 19.4.2 Ca

n someone tell me the reason?

Hi @Jeremy_zeng

Welcome to our UiPath Forum! :slight_smile:

Could you try to reinstall your Studio? You can follow these steps:

Also, following this post, it seems that some registry keys might have become corrupted:


But I would only try to do anything with them if the first solution didin’t work.

Question answered. Thank you

Question answered. Thank you

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