In Microsoft Windows, click the Firefox icon, or if the Firefox icon is not seen, click Start and type Firefox. Once Firefox is installed, it's run like any other program installed on your computer. Once the download has completed, click Run or the downloaded file itself (usually in the lower-left corner of your browser window).Click the Download Firefox button on the page.Open your Internet browser and access the Mozilla Firefox download page.Find PDF in the list and change it to the desired value.Edge is the default Internet browser for Microsoft operating systems.In the General panel, go down to the Applications section.Alternatively, enter about:preferences in the address bar. Click the hamburger menu button and choose “Preferences”.

Here is how to disable the built-in PDF viewer or use the system viewer:

The built-in PDF viewer in Firefox has progressed continuously since its introduction in 2013, but I still prefer using the distribution’s document viewer (Evince/Xreader/…). Disable the built-in PDF reader in Firefox

mousewheel.system_scroll_override_on_root_Ģ.

There are a few more variables which influence the vertical scrolling speed and can be changed safely, for example: The acceleration computations create a constant acceleration effect, but this value can control the level of acceleration.

: The multiplicative factor used to determine the rate of acceleration.

Suggested values: 2 (accelerations kicks in really fast) to 5.

This value determines whether or not acceleration computations are applied to a given scroll event. : The mouse wheel “click” number at which acceleration begins to take effect.

Install mozilla firefox