Delete A Vista or Windows 7 startup Item

Use daemon tools to load the Vista disc image (or put it on the Vista disc)

Open "run" (Start> RUN) and Enter cmd

Input X: (X represents your virtual drive letter)

Enter CD boot

Enter bootsect/nt52 sys (use startup fix)ProgramChange the system disk startup Manager)

Restart, And the start manager of Vista has disappeared.

Deleted from the boot disk:

* Boot folder

* Boot. Bak

* Bootmgr

* Bootsect. Bak

Format the partition where Vista is located, or delete the Vista folder after you modify the permission.