Flash URL Redirection is enabled when you perform a silent installation of Horizon Agent with the VDM_FLASH_URL_REDIRECTION=1 property. You can disable or reenable the Flash URL Redirection feature on selected remote desktops by setting a value on a Windows registry key on those virtual machines.


  1. Start the Windows Registry Editor on the virtual machine.
  2. Navigate to the Windows registry key that controls Flash URL Redirection.
    Option Description
    Windows 7 64-bit HKEY_LOCAL_MACHINE\Software\Wow6432Node\VMware,Inc.\VMware ViewMP\enabled = value
    Windows 7 32-bit HKEY_LOCAL_MACHINE\Software\VMware,Inc.\VMware ViewMP\enabled = value
  3. Set the value to disable or enable Flash URL Redirection.
    Option Value
    Disabled 0
    Enabled 1
    By default, the value is set to 1.