Windows sandbox no longer working after KB5046740

[padriff]

After installing KB5046740, windows sandbox stops working giving error: "The connection to the Windows Sandbox environment was lost. An existing connection was forcibly closed by the remote host. (0x80072746)"After initially hitting this problem post the update I ran through the normal steps of removing the Windows Sandbox feature, rebooting the machine, re-adding the Windows Sandbox feature again and rebooting.When this didn't resolve the issue I followed the online steps to use dism to check / repair the installation. This also did not work.I then resorted to downloading the iso image from

Continue reading...