I use the Internet to find (pushd "% ~ dp0
"Dir/b % SystemRoot % \ servicing \ Packages \ *. * the Hyper - V mum & gt; The hyper - v.t xt
Findstr searches for/f % % I in ('/i. the hyper - v.t xt 2 ^ & gt; Nul ') do dism/online/norestart/add - package: "% SystemRoot % \ servicing \ Packages \ % % I"
Del the hyper - v.t xt
Dism/online/enable feature/featurename: Microsoft - the Hyper - V - All/LimitAccess/All) this method to download the Hyper - V but computer cannot update, unable to complete the update, the Hyper - V, used the Internet a lot to solve win10 cannot update solution but still useless,
Ask everybody to help!