Welcome, but a strange forum to ask this in. More a Windows question.
You must have Firefox set as your default browser. When you have Chrome open, look for Tools in the menus/icons, and options or Internet options. There will be a button to "Set Chrome as your default browser".
(I've got it on another computer so I could tell you exactly where, but that isn't powered up at the moment).
My broadband basic info/help site - www.robertos.me.uk
My domains,website and mail hosting - Tsohost
. Internet connection -
Plusnet Value Fibre.
"Where talent is a dwarf, self-esteem is a giant."
- Jean-Antoine Petit-Senn.