Windows 7 x64 machine. Windows update is trying to apply .Net 4.5.2 update and it is failing with error code 651 (I think) on the screen. Same issue trying to install an update to Silverlight. Tried .Net repair, no change. So I uninstalled .Net and had Windows Update search again. This time it wants to install .Net 4.5.2, 4.6.1 and another higher version. Deselected everything but 4.5.2 and it now fails with code 651 (screenshot attached). Found a Microsoft Knowledge Base article on how to turn on verbose logging and recreated the problem and captured the Windows Update.log (attached). The error code in the WindowsUpdate.log looks like this:
2017-09-02 14:47:37:594 1100 db4 Report REPORT EVENT: {C439A8B6-B35B-4F60-9E55-CC6F7E074F61} 2017-09-02 14:45:50:493-0700 1 182 101 {74256EC4-CE5C-46AE-B60F-7BB99C5B0C7D} 200 80070643 AutomaticUpdates Failure Content Install Installation Failure: Windows failed to install the following update with error 0x80070643: Microsoft .NET Framework 4.5.2 for Windows 7 x64-based Systems (KB2901983).
The 0x80070643 error code seems to be a generic code with no specific direct cause. It would be appreciated if someone could take a look at the log and provide some direction on what to do next.
I've run sfc /scannow and no problems were found. Tried to run System Update Readiness Tool and it failed to run.
Your assistance is greatly appreciated.
Harry Z.
2017-09-02 14:47:37:594 1100 db4 Report REPORT EVENT: {C439A8B6-B35B-4F60-9E55-CC6F7E074F61} 2017-09-02 14:45:50:493-0700 1 182 101 {74256EC4-CE5C-46AE-B60F-7BB99C5B0C7D} 200 80070643 AutomaticUpdates Failure Content Install Installation Failure: Windows failed to install the following update with error 0x80070643: Microsoft .NET Framework 4.5.2 for Windows 7 x64-based Systems (KB2901983).
The 0x80070643 error code seems to be a generic code with no specific direct cause. It would be appreciated if someone could take a look at the log and provide some direction on what to do next.
I've run sfc /scannow and no problems were found. Tried to run System Update Readiness Tool and it failed to run.
Your assistance is greatly appreciated.
Harry Z.