Trouble loading new update

hi guys n girls
im new to this forum but have been using mission planner for my hexcopter for over a year when ever theres been a new update ive just clicked to update and after a couple of mins the update has been complete but today it wouldnt update and kept telling me mission planner had stoped working ive tried it on three different computers that i have access to and each time its been the same has anyone else had this problem today, warning im a bit of a techno div so no complicated explanations please lol thanks

Apologies for stealing your thread but I have a similar issues. Upgraded to 2.15 (on a mac) and cannot start Mission Planner…have reinstalled the previous version and all is working. Are you on Windows or Mac? wonder if the issue is with Mac?