If you need to roll back to 6.4.8 this weekend, here is a link to the basic procedure for doing so. Please note that your profile folder could be located in a different location, these instructions are for typical setups.

https://support.easyworship.com/support ... -procedure

I did your rollback procedures and now neither one of my programs work the updated version at home or the not updated version at church. They both say I need to upgrade. Desperately need this fixed before next Sunday 9/18/16. Thank you