Win 10 (64bit)
CCleaner 5.35.6210 (64bit)
I installed FF 56.0 (64bit) last night on 2 different computers and made sure options were all correct.
FF: Tools / Options / General, When FF Starts: Show your home page (which is start.DuckDuckGo)
I browsed today and closed FF. Opened CC and Run Cleaner.
CC Firefox checked:
Internet cache
Internet History
Cookies
Download History
Last downloaded Location
Session
When I opened FF it did not open to start page, instead it tried to open my previous tabs. I re-checked FF options and all were set correctly. I re-browsed to some sites in several tabs and closed FF and again ran CCleaner. Same results - tried to open old tabs.
I repeated the process again, closed FF and did NOT run CC. Opened FF and it started correctly.
Conclusion: CC is deleting a new file in this version of FF 56.0 and I do not know what it is or how to troubleshoot.
thanks for any help!
Bob