I think Firefox needs .Net4 installed to run.
How much Ram does your laptop have? I recently doubled my Laptop Ram with a 2gB chip salvaged from a defunct Laptop and its made a huge difference.
Huawei MateBook X Pro review: Hands-on
The art of 'British' pulp fiction
Best password managers for Mac
TV & streaming : comment regarder le Tournoi des Six Nations 2018 ?