Computers fail to boot after installing the following Windows updates: KB4493467, KB4493446, KB4493448, KB4493472, KB4493450, KB4493451
Note: This issue will occur for systems having Sophos Endpoint Security Installed.
Reference: https://community.sophos.com/kb/en-us/133945
Update 1: To make these Windows updates available to the users who don't have Sophos installed in their endpoints, Desktop Central will be making the updates available to all the users. For users who have Sophos Endpoint Security installed, the patches won't be installed and will fail with the Error Code - 50020
For more information on the error code and the ways to resolve it, follow the knowledge base document.
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