The lock protecting 1-000003.vmdk has been lost. This is most likely due to underlying storage having problems,resulting in this virtual machine getting powered on at another ESX host as well.This virtual machine needs to be powered off at this host now. Kindly confirm that the virtual machine is running successfully on another host before clicking the OK button For more information regarding this problem kindly refer to http://kb.vmware.com/kb/1006936
管理ツール→ローカルポリシー→セキュリティオプション→ネットワークセキュリティ:LAN Manager認証レベル→NTMv2応答のみを送信する、をLMとNTLMを送信する(ネゴシエートした場合NTLMv2 セッションセキュリティを使う)にするとアクセスできた。