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Are you doing this while logged into the target machine, or remotely from a different one? If the latter, maybe try logging onto the target machine?
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Tried remotely and on the target machine multiple times no joy.
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<div class="content wysiwyg-content">
Hello,<br />
<br />
Having a bit of a nightmare installing RDS on a brand new Windows 2012 R2 Server<br />
<br />
The error I am getting is attached as a screen dump to this ticket.<br />
<br />
I have gone through countless URL sites trying to fix this but am getting no joy.<br />
<br />
I have done the following:-<br />
Enable-PSRemoting -Force and can confirm PSRemoting works to and from the server<br />
Set-Item WSMan:\localhost\Shell\Max<wbr />MemoryPerS<wbr />hellMB 1000<br />
IPV6 Disabled<br />
netsh winhttp reset proxy<br />
Set HKEY_LOCAL_MACHINE\SYSTEM\<wbr />CurrentCon<wbr />trolSet\Se<wbr />rvices\HTT<wbr />P\Paramete<wbr />rs\MaxFiel<wbr />dLenght - 65564<br />
Set HKEY_LOCAL_MACHINE\SYSTEM\<wbr />CurrentCon<wbr />trolSet\Se<wbr />rvices\HTT<wbr />P\Paramete<wbr />rs\MaxRequ<wbr />estBytes - 65564<br />
Rebooted DC<br />
Tried installing from Powershell<br />
Firewall is disabled<br />
Tried installing with domain admin account and Enterprise account<br />
Tried on a different server and the same problem<br />
Moved server out of OU for GPO settings and tried without success<br />
<br />
Have now run out of ideas.<br />
<br />
Thanks,<br />
<br />
Glenn<br />
<a href="https://filedb.experts-exchange.com/incoming/2017/12_w49/1214201/RDS-Error.png" target="_blank" class="file-inline" title="RDS-Error.png (25 KB)"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M67.508 468.467c-58.005-58.013-58.016-151.92 0-209.943l225.011-225.04c44.643-44.645 117.279-44.645 161.92 0 44.743 44.749 44.753 117.186 0 161.944l-189.465 189.49c-31.41 31.413-82.518 31.412-113.926.001-31.479-31.482-31.49-82.453 0-113.944L311.51 110.491c4.687-4.687 12.286-4.687 16.972 0l16.967 16.971c4.685 4.686 4.685 12.283 0 16.969L184.983 304.917c-12.724 12.724-12.73 33.328 0 46.058 12.696 12.697 33.356 12.699 46.054-.001l189.465-189.489c25.987-25.989 25.994-68.06.001-94.056-25.931-25.934-68.119-25.932-94.049 0l-225.01 225.039c-39.249 39.252-39.258 102.795-.001 142.057 39.285 39.29 102.885 39.287 142.162-.028A739446.174 739446.174 0 0 1 439.497 238.49c4.686-4.687 12.282-4.684 16.969.004l16.967 16.971c4.685 4.686 4.689 12.279.004 16.965a755654.128 755654.128 0 0 0-195.881 195.996c-58.034 58.092-152.004 58.093-210.048.041z"/></svg>RDS-Error.png</a>
</div>
</div>


RDS-Error.png

Hello,

Having a bit of a nightmare installing RDS on a brand new Windows 2012 R2 Server

The error I am getting is attached as a screen dump to this ticket.

I have gone through countless URL sites trying to fix this but am getting no joy.

I have done the following:-
Enable-PSRemoting -Force and can confirm PSRemoting works to and from the server
Set-Item WSMan:\localhost\Shell\MaxMemoryPerShellMB 1000
IPV6 Disabled
netsh winhttp reset proxy
Set HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters\MaxFieldLenght - 65564
Set HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\HTTP\Parameters\MaxRequestBytes - 65564
Rebooted DC
Tried installing from Powershell
Firewall is disabled
Tried installing with domain admin account and Enterprise account
Tried on a different server and the same problem
Moved server out of OU for GPO settings and tried without success

Have now run out of ideas.

Thanks,

Glenn

Remote Desktop Services Installation failing on Compatibility Check

This topic area includes legacy versions of Windows prior to Windows 2000: Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions including Windows Mobile.