{"id":1094,"date":"2019-03-25T01:22:22","date_gmt":"2019-03-24T23:22:22","guid":{"rendered":"http:\/\/itsimple.info\/?p=1094"},"modified":"2020-01-31T14:01:05","modified_gmt":"2020-01-31T12:01:05","slug":"hyper-v-2016-management-tools-could-not-access-an-expected-wmi-class-on-computer","status":"publish","type":"post","link":"https:\/\/itsimple.info\/?p=1094","title":{"rendered":"hyper-v 2016 management tools could not access an expected wmi class on computer &#8230;."},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>I ran across this error :<\/p>\n<p>&#8220;An error occurred while attempting to connect to server &#8230;. Check That the Virtual machine Managment service is running and the you are authorzed to connect to the server<\/p>\n<p>The Hyper-v management tool could not access an expected WMI class on computer &#8230;..&#8221;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1096\" src=\"https:\/\/itsimple.info\/wp-content\/uploads\/2019\/03\/Hyperv-WMI_Error-1-300x282.jpg\" alt=\"\" width=\"503\" height=\"473\" srcset=\"https:\/\/itsimple.info\/wp-content\/uploads\/2019\/03\/Hyperv-WMI_Error-1-300x282.jpg 300w, https:\/\/itsimple.info\/wp-content\/uploads\/2019\/03\/Hyperv-WMI_Error-1.jpg 352w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/p>\n<p>this was a production cluster environment and After making sure that all the services are running, and there is no rights and permission errors, I have found ,running this command from console as Administartor , solving the problem :<\/p>\n<pre>MOFCOMP %SYSTEMROOT%\\System32\\WindowsVirtualization.V2.mof<\/pre>\n<p>After running this command the connection restored, reboot the server if it doesn&#8217;t connect right after .<\/p>\n<hr \/>\n<h3>Good Luck<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; I ran across this error : &#8220;An error occurred while attempting to connect to server &#8230;. Check That the Virtual machine Managment service is running and the you are authorzed to connect to the server The Hyper-v management tool could not access an expected WMI class on computer &#8230;..&#8221; this was a production cluster [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,21,18,14,15],"tags":[],"class_list":["post-1094","post","type-post","status-publish","format-standard","hentry","category-hyper-v","category-operating-systems","category-virtualization","category-windows","category-windows-server"],"_links":{"self":[{"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/posts\/1094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1094"}],"version-history":[{"count":0,"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/posts\/1094\/revisions"}],"wp:attachment":[{"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}