Hi toms8436935 ,
I so apologies for missing this thread.
As per the logs i see error code 12029 which is a connectivity issue.
That error translates to ERROR_INTERNET_CANNOT_CONNECT
""
08/18/16 09:17:48:956 | [ERROR] | | | | | | | 5448 | The windows error code is - 12180
08/18/16 09:17:48:956 | [ERROR] | | | | | | | 5448 | Failed to get the user proxy settings. Error is 12180. Ignoring the proxy setting in this case.
08/18/16 09:17:48:956 | [ERROR] | | | | | | | 5448 | failed to resolve the proxy setting on the machine
08/18/16 09:17:48:956 | [INFO] | | | | | | | 5448 | The file to be downloaded is http://agsupdate.adobe.com/win32/AGC_3_1_0_343_win32_cef.zip
08/18/16 09:17:48:956 | [INFO] | | | | | | | 5448 | Going to download the file at C:\Program Files (x86)\Common Files\Adobe\AdobeGCClient/AdobeGCClient.zip
08/18/16 09:17:48:956 | [INFO] | | | | | | | 5448 | Preference: Client has set the preference for single stream download
""
You need to white-list all ports and urs listed in this Link - Adobe Creative Cloud Network Endpoints on your server.
Then run a fresh Sync and recreate the overrides file.
Once that is done, please deploy the Overrides file to end users machines and then then try updating/installing there apps.
~Rohit