I have Quicken Classic - been using it for a couple of small businesses since the 90s. I keep the different business' accounts in separate files. This month Quicken randomly changed the "Prior Amount" shown in the reconciliation box for two accounts in two separate Quicken files, accounts that had successfully reconciled the previous month. 45 minutes with support led nowhere - The person never seemed to grasp what was happening and that randomly changing the starting balance from years ago would leave no audit trail so I eventually gave up, and made my own bogus entries (with dates and notes) to get on with my work. Sadly, I no longer trust the product. I'll keep using it since I have so much legacy data and a regular workflow and don't know of an alternative, but henceforth I'll take its information as a guesstimate rather than as fact.