What is .RFO file extension?
File used by RoboForm, a program that allows users to securely store their personal information; contains various types of RoboForm program data, such as software licenses, caches, or settings; used to store RoboForm installation information and program preferences.
RFO files are commonly found with the names options.rfo, license.rfo, mru.rfo, and cache.rfo.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.