To allow Citrix Receiver to used non secure http access, you need to first ofcouse install Citrix Receiver client.

1. Then start Regedit:
   1. On 32 bit:
      1. Goto HKLM\SOFTWARE\Citrix\AuthManager
   2. On 64 bit:
      1. Goto HKLM\SOFTWARE\Wow6432Node\Citrix\AuthManager
2. Under AuthManager create a new String Value (Reg_SZ) with name ConnectionSecurityMode and type Any under Data.

1. On 32 bit:
   1. Goto HKEY_LOCAL_MACHINE\SOFTWARE\Citrix\Dazzle
2. On 64 bit:
   1. Goto HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Citrix\Dazzle
1. Under Dazzle modify AllowAddStore to A