If Firefox crashes frequently or crashes when starting, it may be due to BitGuard software installed on your computer. BitGuard is often installed unintentionally while installing or updating other software from the Internet. This article explains how to get rid of it so Firefox can run normally.
In order to prevent BitGuard from reinstalling itself and to remove other malware on your computer, you may also need to run a malware removal tool. We recommend the free version of Malwarebytes.
Share this article: http://mzl.la/17Vh77v