Here’s a straightforward guide for setting up Remote Desktop on Windows 11. This will help you connect to another device, like a PC, laptop, or phone.

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Part 1: Enable Remote Desktop on the Windows 11 PC you want to connect to. This PC is the host you will control remotely.

1. Open Settings:
- Press Windows + I.

2. Go to System and then Remote Desktop.

3. Turn on “Remote Desktop”:
- Toggle Remote Desktop to On.
- Confirm when prompted.

4. (Optional but recommended) Click Advanced:
- Check the PC name; you’ll need this to connect.

5. Allow Remote Desktop through the Firewall. This usually happens automatically, but you can verify:
1. Open Windows Security.
2. Go to Firewall & Network Protection.
3. Click Allow an app through the firewall.
4. Ensure Remote Desktop is checked for Private and Public networks.

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Part 2: Make sure your account is allowed. Remote Desktop only accepts:
- A Microsoft account with a password, or
- A local account with a password (blank passwords are not allowed).

If you need to add users:
1. Go to Settings, then System, then Remote Desktop, then Remote Desktop Users.
2. Click Add.
3. Enter the username you want to allow.

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Part 3: Connect from another Windows device. On the device you are connecting from:
1. Press Windows + R.
2. Type mstsc.
3. Enter the PC name or local IP address of the host machine.
4. Click Connect.
5. Log in using the host PC’s credentials.

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Finding the PC name or IP address. On the host PC, find the computer name:
Go to Settings, then System, then About, then Device Name.

To find the local IP:
1. Press Windows + R.
2. Type cmd.
3. In the command prompt, type ipconfig.
4. Use the IPv4 Address (e.g., 192.168.1.34).

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Part 4: Connect over the Internet (optional). If the devices are not on the same network, you need:

Option A: Use a VPN. This is the fastest and safest method. Examples include Windows built-in VPN, Wire Guard, or router VPN.

Option B: Port Forwarding (less secure):
- Forward TCP port 3389 on your router to your PC’s local IP.
- Then connect using your public IP.

Only use this option if you understand the risks. RDP exposed to the internet can be vulnerable.

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Part 5: Connect from Android or iPhone.
1. Install Microsoft Remote Desktop from the app store.
2. Add a PC; enter:
- PC name or IP
- Username
3. Tap to connect.

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If you want, I can help you:
- Set it up over the internet.
- Troubleshoot errors like connection issues or firewall problems.
- Find your exact PC name or correct IP.
- Set up router port forwarding or a VPN.

Just let me know what devices you’re using!