Answer:
All except saving time writing a computer program.
Depends on your budget and usage.
If no/low budget and happy with speed of current computer - replace network card or get an USB network card to resolve no wifi signal issue.
If no problem with budget - get a brand new latest computer.
Remember, it’s your data in the computer that worth a lot,computer hardware doesn’t cost that much and can be easily replaced.
I have only 5 so hope it helps.
1. bluehost
2. HostGator
3. GoDaddy
4. network solutions
5. web.com