Copy tsadmin.dll, tsadmin.msc, and wts.dll from a 2008 R2 server's \Windows\System32 folder to the same folder on the 2012 server. Create the following .reg file (or export the registry key from the 2008 R2 server's registry):
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{3FCE72B6-A31B-43ac-ADDA-120E1E56EB0F}]
"ApplicationBase"=hex(2):43,00,3a,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,00,\
73,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,00,00
"About"="{00000000-0000-0000-0000-000000000000}"
"VersionStringIndirect"="@C:\\Windows\\System32\\umcRes.dll,-106"
"ProviderStringIndirect"=hex(2):40,00,43,00,3a,00,5c,00,57,00,69,00,6e,00,64,\
00,6f,00,77,00,73,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,\
5c,00,75,00,6d,00,63,00,52,00,65,00,73,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,\
00,31,00,30,00,32,00,00,00
"NameString"="Remote Desktop Services Manager"
"HelpTopic"=hex(2):25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,00,6f,00,\
74,00,25,00,5c,00,68,00,65,00,6c,00,70,00,5c,00,74,00,73,00,5f,00,6d,00,61,\
00,6e,00,61,00,67,00,65,00,72,00,2e,00,63,00,68,00,6d,00,00,00
"AssemblyName"="tsadmin"
"RuntimeVersion"="v2.0.50215"
"Description"="Manage Remote Desktop Services sessions"
"DescriptionStringIndirect"=hex(2):40,00,43,00,3a,00,5c,00,57,00,69,00,6e,00,\
64,00,6f,00,77,00,73,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,\
00,5c,00,75,00,6d,00,63,00,52,00,65,00,73,00,2e,00,64,00,6c,00,6c,00,2c,00,\
2d,00,31,00,30,00,34,00,00,00
"LinkedHelpTopics"=hex(2):25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,\
00,6f,00,74,00,25,00,5c,00,68,00,65,00,6c,00,70,00,5c,00,74,00,73,00,5f,00,\
6d,00,61,00,6e,00,61,00,67,00,65,00,72,00,2e,00,63,00,68,00,6d,00,00,00
"NameStringIndirect"=hex(2):40,00,43,00,3a,00,5c,00,57,00,69,00,6e,00,64,00,6f,\
00,77,00,73,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,\
75,00,6d,00,63,00,52,00,65,00,73,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,31,\
00,30,00,33,00,00,00
"IconIndirect"=hex(2):40,00,43,00,3a,00,5c,00,57,00,69,00,6e,00,64,00,6f,00,77,\
00,73,00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,75,00,\
6d,00,63,00,52,00,65,00,73,00,2e,00,64,00,6c,00,6c,00,2c,00,2d,00,31,00,31,\
00,31,00,00,00
"FxVersion"="2.0.1.7"
"Type"="Microsoft.TerminalServices.Monitor.SnapIn.TSManagerSnapIn,
tsadmin, Version=6.1.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35"
"FolderBitmapsColorMask"=dword:00000000
"ModuleName"="tsadmin.dll"
"Provider"="Microsoft Corporation"
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{3FCE72B6-A31B-43ac-ADDA-120E1E56EB0F}\NodeTypes]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MMC\SnapIns\FX:{3FCE72B6-A31B-43ac-ADDA-120E1E56EB0F}\Standalone]
Source: https://social.technet.microsoft.com/Forums/office/en-US/630cc818-69b0-4e1c-8d65-1b895b20e203/where-is-the-remote-desktop-session-host-configuration-tool-in-server-2012-?forum=winserverTS
Copy tsconfig.dll, tsconfig.msc, and wts.dll from a 2008 R2 server's \Windows\System32 folder to the same folder on the 2012 server. Create the following .reg file (or export the registry key from the 2008 R2 server's registry):
1. Right Click your Desktop
2. Click Personalize
3. Click Change Mouse Pointers
4. Select “(None)” under Scheme
5. Uncheck "Enable pointer shadow" and "Allow themes to change mouse pointers"
6. Click Apply