How find and install old firefox version
99169
How to install previous Firefox version?
76939
Where can I find a definitive Selenium WebDriver to Firefox Compatibility Matrix?
27241
How to trigger a check for updates in Firefox programatically or from a command line?
147958
What is a RELIABLE way to detect a client's browser and its version number?
74345
How to install Google Chrome completely offline and without checking for new version?
19308
How do I tell what version and edition of Windows is on the filesystem?
40116
How can I tell whether my Firefox is 32 bit or 64 bit?
16565
Flash plugin up to date but Firefox keeps telling me that I have the old version
78666
How install the latest FileZilla from its official site?
2136
How to roll back Ubuntu to a previous version?
50035
Detect IE version (prior to v9) in JavaScript
57495
What is the 64-bit Firefox Beta PPA?
81429
How do I find out what version of Linux I'm running?
84129
How to install Firefox addon from command line in scripts?
58815
Where can I download old releases of Drupal?
86999
Where to download older Blender versions? Namely Blender 2.80
33920
How to find out which Firefox tab is using most CPU or memory?