Pre-installed Win7 Home System IIS deployment must be upgraded to Win7 10 minutes will vary by PC
WIN7 Family standard system machine can be upgraded to the flagship version free of charge. (WIN7 any lower version of the system can be upgraded to the Ultimate version)
Steps to begin:
1) Open Windows Anytime Upgrade in the Control Panel by clicking the Start button. In the search box, type Anytime upgrade, and then click Windows Anytime Upgrade in the results list.
2) then enter the serial number and you can upgrade it.
3) After the upgrade is complete, the new version of Windows 7 will run on your computer.
Upgrade will automatically download 6 updates, and then after 2-3 automatic restart, the system will be updated to the ultimate version, probably no more than 10 minutes. Other brands of pre-installed machines should also be the same can be upgraded, I hope you try, to not find your machine brand, it is recommended to use Lenovo-key!
The following is the ultimate OEM key with either one
FJGCP-4DFJD-GJY49-VJBQ7-HYRR2---xxxxx-oem-8992662-00006---acer/gateway/packard BELL
49PB6-6BJ6Y-KHGCQ-7DDY6-TF7CD---xxxxx-oem-8992662-00015---SAMSUNG
342DG-6YJR8-X92GV-V7DCV-P4K27---xxxxx-oem-8992662-00400---DELL
22TKD-F8XX6-YG69F-9M66D-PMJBM---xxxxx-oem-8992662-00497---ibm-lenovo
6K2KY-BFH24-PJW6W-9GK29-TMPWP-----Lenovo's new key
About WIN7 Home Edition IIS deployment issues