Hi Michiel, 

please directly download and install the latest version from the following page: https://helpcenter.websitex5.com/en/community/users/1349249/downloads

Thanks! Kind regards.

I had the same issue, rebooted system and it works. Elisa: converting projects takes a lot of time.......

Hi Raoul, 

I'm sorry to hear that! If you're still having this issue can you please open a new ticket where you provide more detail, so we can better assist?

Thanks! Kind regards.