https://communities.vmware.com/t5/VMware-Workstation-Player/player-16-2-1-wont-run-machines-from-previous-version/m-p/2878885#M38043 <P>Hi I upgraded my old player, I believe version 15.1 this new version. Now when I attempted to open previously working machines, I get this error&nbsp;</P><P>You have started VMware Player with an out-of-date copy of the application. VMware Player cannot power on virtual machines using this copy (version 16.2.1). To power on this virtual machine, run VMware Player from the default location.</P><P>Any suggestions appreciated as I do not want to reinstall all my machines</P><P>Thanks in advance</P><P>Rick</P><P>&nbsp;</P> Thu, 18 Nov 2021 22:56:03 GMT Rick51 2021-11-18T22:56:03Z https://communities.vmware.com/t5/VMware-Workstation-Player/player-16-2-1-wont-run-machines-from-previous-version/m-p/2878885#M38043 <P>Hi I upgraded my old player, I believe version 15.1 this new version. Now when I attempted to open previously working machines, I get this error&nbsp;</P><P>You have started VMware Player with an out-of-date copy of the application. VMware Player cannot power on virtual machines using this copy (version 16.2.1). To power on this virtual machine, run VMware Player from the default location.</P><P>Any suggestions appreciated as I do not want to reinstall all my machines</P><P>Thanks in advance</P><P>Rick</P><P>&nbsp;</P> Thu, 18 Nov 2021 22:56:03 GMT https://communities.vmware.com/t5/VMware-Workstation-Player/player-16-2-1-wont-run-machines-from-previous-version/m-p/2878885#M38043 Rick51 2021-11-18T22:56:03Z