I am receiving the same issue.
"We couldn't complete the updates
Undoing changes
Don't turn off your computer"
Error code:
Windows failed to install the following update with error 0x800f0922: Cumulative Update for Windows 10 Version 1511 for x64-based Systems (KB3185614).
Complete ReportingEvents.log contents:
ÿþ{0F9C2C66-C095-4DD7-86E0-B56E155DB8D4} 2016-09-16 20:05:17:526-0400 1 147 [AGENT_DETECTION_FINISHED] 101 {00000000-0000-0000-0000-000000000000} 0 0 UpdateOrchestrator Success Software Synchronization Windows Update Client successfully detected 15 updates.
{684F6D9A-60D2-4C12-956E-8F2718092A9A} 2016-09-16 20:05:17:912-0400 1 167 [AGENT_DOWNLOAD_STARTED] 101 {28F23BDB-DAF7-47EA-80DD-6E203F0B2A74} 200 0 UpdateOrchestrator Success Content Download Download started.
{7CCEF547-642A-44AD-8CB5-9A75B18AE4FE} 2016-09-16 20:05:18:259-0400 1 167 [AGENT_DOWNLOAD_STARTED] 101 {4A1B2C06-D72A-4A95-9BBB-A5BC36A790A0} 200 0 UpdateOrchestrator Success Content Download Download started.
{2048CD9D-177C-4C2E-A285-6D3D63B45547} 2016-09-16 20:05:18:812-0400 1 162 [AGENT_DOWNLOAD_SUCCEEDED] 101 {4A1B2C06-D72A-4A95-9BBB-A5BC36A790A0} 200 0 UpdateOrchestrator Success Content Download Download succeeded.
{71215008-819C-4897-9352-DB0ED2AC90CD} 2016-09-16 20:08:29:352-0400 1 162 [AGENT_DOWNLOAD_SUCCEEDED] 101 {28F23BDB-DAF7-47EA-80DD-6E203F0B2A74} 200 0 UpdateOrchestrator Success Content Download Download succeeded.
{D22BF540-9533-412D-B1B6-663C30E35355} 2016-09-16 20:08:36:881-0400 1 181 [AGENT_INSTALLING_STARTED] 101 {28F23BDB-DAF7-47EA-80DD-6E203F0B2A74} 200 0 UpdateOrchestrator Success Content Install Installation Started: Windows has started installing the following update: Cumulative Update for Windows 10 Version 1511 for x64-based Systems (KB3185614)
{23150D69-0F8C-4050-8BF5-81A56EC7BA51} 2016-09-16 20:09:53:621-0400 1 201 [AGENT_INSTALLING_PENDING] 101 {28F23BDB-DAF7-47EA-80DD-6E203F0B2A74} 200 240005 UpdateOrchestrator Success Content Install Installation pending.
{B5966BBE-137A-449D-AD8B-8E23CD58B8F2} 2016-09-16 20:09:53:668-0400 1 181 [AGENT_INSTALLING_STARTED] 101 {4A1B2C06-D72A-4A95-9BBB-A5BC36A790A0} 200 0 UpdateOrchestrator Success Content Install Installation Started: Windows has started installing the following update: Definition Update for Windows Defender - KB2267602 (Definition 1.227.2513.0)
{C07AFFC6-FECE-4641-84CD-86C131962876} 2016-09-16 20:10:11:890-0400 1 183 [AGENT_INSTALLING_SUCCEEDED] 101 {4A1B2C06-D72A-4A95-9BBB-A5BC36A790A0} 200 0 UpdateOrchestrator Success Content Install Installation Successful: Windows successfully installed the following update: Definition Update for Windows Defender - KB2267602 (Definition 1.227.2513.0)
{B86C7326-96BC-4E38-86E4-025079CF3087} 2016-09-16 20:11:04:829-0400 1 147 [AGENT_DETECTION_FINISHED] 101 {00000000-0000-0000-0000-000000000000} 0 0 UpdateOrchestrator Success Software Synchronization Windows Update Client successfully detected 14 updates.
{A282F8AE-F1CB-429D-B12D-8BA6353B8F86} 2016-09-16 20:52:31:043-0400 1 182 [AGENT_INSTALLING_FAILED] 101 {28F23BDB-DAF7-47EA-80DD-6E203F0B2A74} 200 800f0922 UpdateOrchestrator Failure Content Install Installation Failure: Windows failed to install the following update with error 0x800f0922: Cumulative Update for Windows 10 Version 1511 for x64-based Systems (KB3185614).
Regards,
jltobin