20 May Hi CassidyLaMarsh,. This is the link to download full installer of Simply Accounting with release C update. / For the latest update of Simply Accounting , please follow the KB article link written below. Download Sage Simply Accounting product update -. 11 Oct I was having problems opening my Simply program. The guy I spoke to using the online chat told me to delete the program, re-install it and then try again . I keep getting the same message that says "Sage Simply Accounting has encountered a problem and needs to close. We are sorry for the.