If yes, do you know how to fix this issue?
In thisMiniTool Softwarepost, we will show you different methods to get rid of this issue.
What Is Steam Remote Play?

Through Remote Play Together, you might remotely invite your Steam Friends to join your local co-op sessions.
Your friends dont need to install or launch the game on their gear.
With the Steam Link app, Remote Play can be used on any supported equipment with the app installed.

What If Steam Remote Play Not Working?
At times, you may find that Steam Remote Play not working/Steam Remote Play Together not working.
The possible reasons include:
In this post, we collect some useful methods and show them to you.

How to Fix Steam Remote Play Not Working?
If not, you could try the next method.
If so, it will not work.

So you better suspend the unnecessary online grid connection.
Right-tap the data pipe connection icon in the Taskbar and then selectOpen data pipe & Internet configs.
ClickChange adapter optionsunderChange your connection configs.

Right-nudge the data pipe connection you want to disable and then selectDisable.
Repeat the above steps to disable all the unnecessary online grid connections.
you’re free to renew/release the IPs of the host and guest system to have a try.
This post shows you how to do that job on both host and guest systems:[Solved!]
How to Renew IP Address on Windows and Mac?
However, if the above operations dont work for you, you might try the following guide:
1.
PressWin+Rto openRunon the guest system.
Typesteam://open/consolein the Run box and pressEnter.
Typeconnect_remote :27036in the Steam console.
Method 5: Disable IPV6
IPV4 and IPV6 are two Internet Protocol versions.
Although IPV6 breaks the limitations of IPV4, it has its share of issues.
Your system may fail to adapt to IPV6, causing Steam Remote Play not working.
Thus, you might disable IPV6 to see whether the issue can be solved.
Right-smack the online grid icon and then selectOpen online grid & Internet prefs.
Right-hit the connection connection you are using and then selectProperties.
Scroll down to findInternet Protocol Version 6 (TCP/IPv6)and uncheck it.
ClickOKto save the change.
It contains some new features as well as some bugs.
This may be the cause of Steam Remote Play not working.
Go toC:\Program Files\Steam\in File Explorer.
Copy theSteamappsfolder to a safe location.
Open your Task Manager to end all the Steam-related processes.
ClickStartand then go toSettings > Apps.
SelectSteamon the program list and clickUninstall.
- power cycle your gear.
Go to the installation directory of Steam and delete the remained files in it.
It location isC:\Program Files\SteamorC:\Program Files\Valve\Steam.
Right-poke the first result and clickRun as administrator.
Go to the following path:
32-bit: HKEY_LOCAL_MACHINE\SOFTWARE\Valve
64-bit: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Valve
11.
Find theValvefolder and delete it.
you gotta use the above steps to uninstall Steam Client on both host and guest system.
You need toupgrade your Windows XP to Windows 10and then check whether Steam Remote Play works normally.