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UPDATE - Possible workaround
Try this:
Open a command prompt window with administrator privileges and type the following command:
Additionally, you can try to disable Hyper-V from the Add Windows Feature menu in Settings, but the aforementioned command method is faster and works instantly if you're logged in with administrator rights.dism.exe /Online /Disable-Feature:Microsoft-Hyper-V
Microsoft hasn't provided any specifics on the release date of this patch, but the company is probably working at full speed to ship it as soon as possible, so expect it sometime next week.