This error will result in automatic system restarts, sudden screen freezing and sometimes it will automatically close all your active programs. The users find this very annoying and the personal workspace is frustratingly disturbed due to this error. The user is notified by Windows as follows:
What Causes Windows Update Error Code 0x80070437?
Several reasons have been enlisted based on users’ feedback and the review of concerned official authorities that may cause Error Code 0x80070437 during Windows 10 update. This error may occur due to any of the reasons listed below:
Pre-requisites:
Before proceeding towards solutions, our recommendation is to try these short fixes that may help resolve the error. But if the error still appears, these fixes will downsize the factors behind this error and you can go for the solutions provided in the next section. The short but promising fixes are mentioned below: If none of these worked out for you then it points to only one problem, that is: Windows Defender Firewall Services startup is not set to Automatic. Everything has been explained in the solution below.
Enable Windows Defender Firewall Services
Windows Update Error Code 0x80070437 can be resolved by enabling the Windows Defender Firewall Services. Somehow, during the Windows Update installation firewall gets disabled and the system shows up the error. This can be because of multiple reasons i.e., Windows security update enforces Defender Firewall to go down, Windows update patch is corrupted due to failed internet connection during the process, etc. During the installation of updates, it is usually recommended to use Windows Defender Firewall to avoid any errors as it first scans the update patch, verifies with the authorities information available on Microsoft Servers, and then heads towards downloading and installation process. Follow the steps given below to enable the Windows Defender Firewall:
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