As a "point release," 45.0.1 inherited the major changes of the 45.0 cycle, including:
For these machines, Firefox 4.5.0.1 is the last browser that will launch without crashing. mozilla firefox 450 1 old version
What (Windows XP, Mac, etc.) are you planning to run this version on? As a "point release," 45
: With each new version, Firefox adds new features, improves performance, and enhances security. Older versions may lack these improvements. As a "point release
Released on March 16, 2016, Firefox 45.0.1 was a critical bug-fix update following the major release of version 45. While it might seem like ancient history in the fast-paced world of web browsers, this specific version remains a point of interest for users of legacy hardware and specific niche environments.