Hello, Can you please confirm that all the machines you are running on in your business are on Windows 8? You mentioned that some of the machines are noticing crashes of Firefox - would it it be possible for you to provide more information on what you are doing on one of the machines when it crashes. That will definitely help us in finding out the cause for the crash and help resolve it for you. You can follow the instructions mentioned below to provide details of the browser crash We're sorry to hear that Firefox is crashing. In order to assist you better, please follow the steps below to provide us crash IDs to help us learn more about your crash. #Enter ''about:crashes'' in the Firefox address bar and press Enter. A Submitted Crash Reports list will appear, similar to the one shown below. #Copy the '''5''' most recent Report IDs that start with '''bp-''' and paste them into your response here. [[Image:SubmittedCrashReports-Win7|width=520]] <br><br> Thank you for your help! More information and further troubleshooting steps can be found in the [[Firefox crashes - Troubleshoot, prevent and get help fixing crashes]] article.