{"id":800,"date":"2018-03-29T12:45:32","date_gmt":"2018-03-29T10:45:32","guid":{"rendered":"http:\/\/itsimple.info\/?p=800"},"modified":"2018-08-17T08:32:46","modified_gmt":"2018-08-17T06:32:46","slug":"how-to-know-if-windows-boot-with-efi-or-mbr","status":"publish","type":"post","link":"https:\/\/itsimple.info\/?p=800","title":{"rendered":"How to Know If Windows boot with EFI or MBR ?"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Some time when we convert windows from Physical to Virtual we lost the information about the boot loader system not knowing if to create EFI or MBR Virtual Machine, with hyper-v It is the different between generation 1 and Generation 2 type of machines, there is few ways to tell, the first one is to go to the system logs :<\/p>\n<p>start the VM with installation disk or any other disk allowing you to access c:\\windows :<\/p>\n<p><code>cd C:\\Windows\\panther<\/code><br \/>\nnotepad <code>setupact.log<\/code><br \/>\nlook for <code>Callback_BootEnvironmentDetect<\/code><br \/>\n<code>FirmwareType 1<\/code> = <code>MBR<\/code><br \/>\n<code>FirmwareType 2 = EFI<br \/>\n<\/code><br \/>\nyou can also run bootedit \/enum as administartor and find under &#8220;Windows Boot Loader&#8221; the value &#8220;path&#8221; should have winload.exe for MBR or winload.efi for EFI<\/p>\n<p>You can also try mount the disk on host system and check in the disk manager the version :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-801\" src=\"https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/EFi-Disk-300x56.png\" alt=\"\" width=\"852\" height=\"159\" srcset=\"https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/EFi-Disk-300x56.png 300w, https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/EFi-Disk.png 761w\" sizes=\"auto, (max-width: 852px) 100vw, 852px\" \/><\/p>\n<p>OR<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-802\" src=\"https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/mbr-Disk-300x55.png\" alt=\"\" width=\"862\" height=\"158\" srcset=\"https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/mbr-Disk-300x55.png 300w, https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/mbr-Disk-768x141.png 768w, https:\/\/itsimple.info\/wp-content\/uploads\/2018\/03\/mbr-Disk.png 787w\" sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<h3>Good Luck<\/h3>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp; Some time when we convert windows from Physical to Virtual we lost the information about the boot loader system not knowing if to create EFI or MBR Virtual Machine, with hyper-v It is the different between generation 1 and Generation 2 type of machines, there is few ways to tell, the first one [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,12,18,19,14,15],"tags":[],"class_list":["post-800","post","type-post","status-publish","format-standard","hentry","category-hyper-v","category-tutorials","category-virtualization","category-vmware","category-windows","category-windows-server"],"_links":{"self":[{"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/posts\/800","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=800"}],"version-history":[{"count":0,"href":"https:\/\/itsimple.info\/index.php?rest_route=\/wp\/v2\/posts\/800\/revisions"}],"wp:attachment":[{"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itsimple.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}