I have slic 2.1 installed. I have OEM product key registered. I can not install manufacturer certificate with slmgr.vbs It complains with following error: C:\>cscript c:\windows\system32\slmgr.vbs -ilc c:\HP-COMPAQ.xrm-ms Microsoft (R) Windows Script Host Version 5.8 Copyright (C) Microsoft Corporation. All rights reserved. On a computer running Microsoft Windows non-core edition, run 'slui.exe 0x2a 0x8 0041010' to display the error text. Error: 0x80041010 I have tried ASUS in bios. Same problem. Help!