We have used Quicken 2017 for years. We purchased a new Windows 11 computer and it did not seem to work well it. We upgraded to a Quicken Windows Subscription Plan - Classic. We have not been able to reconcile the checking register since then. Old entries disappeared. I added them back, saved the file to a new name, and reloaded, and other entries would disappear. I turned off update and sync. Corrected the errors I could find comparing to a copy of the old program on the old computer. Saved the file, exited, reloaded - and the checking register changed again with old entries missing. Any ideas? I have been using Quicken since the mid 1990's. I would hate to have to learn a new program, but this is crazy? (Note: the register is consistently set to sort by earliest to latest date)