Absolutely not. Windows 7 may still function, but it is a target for unpatched vulnerabilities. Attackers are actively seeking windows 7 hosts for remote code exploits, lateral movement, and privilege escalation.
Do not run Windows 7. Stop running Windows 10 after the end of life date next year.
Second racknard. If you Google Black Friday special, you’ll find the page where you can order a VPS with four gigs of RAM for something like $50 a year. It’s not a 12-month special either, you can renew it year after year.
I run docker containers there, a Red Dead redemption 2 server, etc. It’s really useful commodity server to have around,