Almost there! I freshly imaged the PC after updating to 4505 and the snapin I was trying to install worked. Then I added a second one for Google Chrome and deployed it but it looks like it isn’t downloading the installer after I added the snapin on the web portal.
---------------------------------SnapinClient---------------------------------
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 8/27/2015 11:45 AM Client-Info Version: 0.9.4
 8/27/2015 11:45 AM SnapinClient Running...
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/servicemodule-active.php?moduleid=snapinclient&mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&newService=1
 8/27/2015 11:45 AM Middleware::Communication Response: Success
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.checkin.php?mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&newService=1
 8/27/2015 11:45 AM Middleware::Communication Response: Success
 8/27/2015 11:45 AM SnapinClient Snapin Found:
 8/27/2015 11:45 AM SnapinClient     ID: 11
 8/27/2015 11:45 AM SnapinClient     RunWith: 
 8/27/2015 11:45 AM SnapinClient     RunWithArgs: 
 8/27/2015 11:45 AM SnapinClient     Name: UltraVNC
 8/27/2015 11:45 AM SnapinClient     File: UltraVNC_1_2_06_X64_Setup_silent.exe
 8/27/2015 11:45 AM SnapinClient     Created: 2015-08-27 11:50:41
 8/27/2015 11:45 AM SnapinClient     Args: 
 8/27/2015 11:45 AM SnapinClient     Reboot: 
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.file.php?mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&taskid=11
 8/27/2015 11:45 AM Bus {
  "channel": "Notification",
  "data": "{\r\n  \"title\": \"UltraVNC\",\r\n  \"message\": \"FOG is installing UltraVNC\",\r\n  \"duration\": 10\r\n}"
}
 8/27/2015 11:45 AM Bus Emmiting message on channel: Notification
 8/27/2015 11:45 AM Bus Emmiting message on channel: Notification
 8/27/2015 11:45 AM SnapinClient Starting snapin...
 8/27/2015 11:45 AM SnapinClient Snapin finished
 8/27/2015 11:45 AM SnapinClient Return Code: 1
 8/27/2015 11:45 AM Bus {
  "channel": "Notification",
  "data": "{\r\n  \"title\": \"Finished UltraVNC\",\r\n  \"message\": \"UltraVNC finished installing\",\r\n  \"duration\": 10\r\n}"
}
 8/27/2015 11:45 AM Bus Emmiting message on channel: Notification
 8/27/2015 11:45 AM Bus Emmiting message on channel: Notification
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.checkin.php?taskid=11&exitcode=1&mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&newService=1
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.checkin.php?mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&newService=1
 8/27/2015 11:45 AM Middleware::Communication Response: Success
 8/27/2015 11:45 AM SnapinClient Snapin Found:
 8/27/2015 11:45 AM SnapinClient     ID: 12
 8/27/2015 11:45 AM SnapinClient     RunWith: 'c:\WINDOWS\system32\msiexec.exe
 8/27/2015 11:45 AM SnapinClient     RunWithArgs: /i
 8/27/2015 11:45 AM SnapinClient     Name: Google chrome
 8/27/2015 11:45 AM SnapinClient     File: googlechromestandaloneenterprise.msi
 8/27/2015 11:45 AM SnapinClient     Created: 2015-08-27 11:50:41
 8/27/2015 11:45 AM SnapinClient     Args: 
 8/27/2015 11:45 AM SnapinClient     Reboot: 
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.file.php?mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&taskid=12
 8/27/2015 11:45 AM Bus {
  "channel": "Notification",
  "data": "{\r\n  \"title\": \"Google chrome\",\r\n  \"message\": \"FOG is installing Google chrome\",\r\n  \"duration\": 10\r\n}"
}
 8/27/2015 11:45 AM Bus Emmiting message on channel: Notification
 8/27/2015 11:45 AM Bus Emmiting message on channel: Notification
 8/27/2015 11:45 AM SnapinClient Starting snapin...
 8/27/2015 11:45 AM SnapinClient ERROR: Could not start snapin
 8/27/2015 11:45 AM SnapinClient ERROR: The system cannot find the file specified
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.checkin.php?taskid=12&exitcode=-1&mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&newService=1
 8/27/2015 11:45 AM Middleware::Communication URL: http://172.17.240.1/fog/service/snapins.checkin.php?mac=6C:62:6D:D8:45:57||00:00:00:00:00:00:00:E0&newService=1
 8/27/2015 11:45 AM Middleware::Communication Response: No snapins
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