Hello there,
You can try to uninstall the update and see if that helps
If all computers connected to the network don’t support the same type of encryption, problems like this are bound to occur.
Step 1 Disable the antivirus program
Step 2 Check the firewall settings..
Steps 3 Go to control panel- user account-manage credentials and from the save password
valet remove from the list of the save password and open again the network and remove the save credential.
The below thread discusses the same issue and you can try out some troubleshooting steps from this and see if that helps you to sort the Issue.
Hope this resolves your Query !!
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