Error code 0x800704cf indicates theres a connection problem thats preventing you from signing in to your Xbox account.
The same error may occur when the console cant launch your favorite games due to online grid issues.
The issue notification reads as follows:
Youll need the Internet for this.
It doesnt look like youre connected to the Internet.
just check your connection and retry.
If theres a known issue that could be triggering error 0x800704cf, it should be on the list.
If this the case, wait until Microsoft has fixed the problem.
In other words, the Xbox servers are overwhelmed.
Wait five or 10 minutes.
These issues usually disappear after a few minutes.
Restart or Unplug Your Modem
If the issue persists, its time to check your online grid.
reboot your modem and test whether this quick workaround did the trick.
Try unplugging the modem if you havent done that in weeks.
Unplug the power cable and leave your modem unplugged for three minutes.
Then power it back up and verify if the error code 0x800704cf is still there.
Which brings us to the next solution.
Let us know which solution worked for you.