Unwanted tray icons are redirected from Remote Desktop session to user PC

Symptoms

Unwanted tray icons are redirected from Remote Desktop session to user PC:

Resolution

Here are two possible solutions:

• Enable RemoteApps option for the RDSH agent;
   
• Or tweak the behavior of Parallels RAS Memshell mirroring technology:

1. Open registry editor on the  RDS host from which the application in question is published.

2. Navigate to the following location:

For 32-bit OS: HKEY_LOCAL_MACHINE\SOFTWARE\Parallels\
For 64-bit OS: HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Parallels\

3. Create a new key called Memshell

4. Within a created Memshell key create a String named TrayIconsNoRemote:

TrayIconsNoRemote value should match the exact name of the executable file of the application in question (*.exe file). Please refer to screenshot below:

To disable sending tray icons for several applications specify all executables separated by a semicolon: