Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

Install macOS Big Sur

harris.skeptic
harris.skeptic
more options

If I install macOS Big Sur on my Mac Book Pro will I lose my Firefox email program?

If I install macOS Big Sur on my Mac Book Pro will I lose my Firefox email program?

Modified by harris.skeptic

All Replies (1)

harris.skeptic
harris.skeptic Question owner
more options

I have a Mac Book Pro.