The projects should be exported one by one from WIPO Sequence in the old machine, and re-imported in the same version of WIPO Sequence in the new machine. 

• From your old machine, open WIPO Sequence, open each project, and click in "Export". 
• Move these project .zip files to your new machine.
• In your new machine, from the projects home page, import each of the projects by clicking in "IMPORT PROJECT" .