WIN7 flagship How to remove an OEM certificate and key and re-import the activation OEM certificate

1, first open the Start menu, in the Search box to enter CMD, and then in the program appears in the right mouse click to select the "Run as Administrator" option;

2, and then in the Open Command Prompt window in the macro input "SLMGR.VBS-UPK", this is the uninstall certificate, enter "Slmgr.vbs-rearm" to reset the computer's license certificate status.

3, and then re-import the relevant OEM certificate and key.

Basic usage of the Slmgr command: Slmgr.vbs-upkpb61 (Help and comments)

4, the same as the administrator to run CMD, import key commands (here with Lenovo's ultimate as an example):

SLMGR.VBS-IPK 6K2KY-BFH24-PJW6W-9GK29-TMPWP

5, the command to import the certificate:

SLMGR.VBS-ILC Certificate Path

Other commands and their functions:

Slmgr.vbs-dli (display license information)

SLMGR.VBS-XPR (due date for current license status)

SLMGR.VBS-DLV (Show detailed license information)

SLMGR.VBS-IPK 6K2KY-BFH24-PJW6W-9GK29-TMPWP

slmgr.vbs-xpr

SLMGR.VBS-ILC Lenovo.oemcert.100036.xrm-ms