A.net share admin$ B.net share admin$=c:\windows /del C.net share admin$ /del D.net use admin$ /del
A.net share su=d:\sun /unlimit B.net use su=d:\sun /unlimit C.net user su=d:\sun /unlimit D.net share su= \sun /unlimit
A.net user 123 stu B.net user 123 stu /add C.net use 123 stu /add D.net user stu 123 /add