How to upgrade Win10/Win8.1? Piracy win7/Win8.1 upgrade Win10 system perfect white tutorial

Before the official version of win10 was released, the pirated Win7/Win8.1 system upgraded Win10 system will still be pirated (not activated), and now we are officially upgraded on Windows via win7/win8.1 system. /360/Tencent upgraded Win10 official version of the three channels and found that the original activated Windows is still activated, which means that piracy has been successfully washed.

Although activation is also divided into genuine authorization and abnormal authorization, but for users to use it, who cares if they are spending money to buy it? This upgrade can be seen that Microsoft's win10 system share can be said to open the super water release mode, the meaning of drunken is not wine.

However, we need to pay attention to the fact that we have found that if you use Windows officially upgraded to win10 system, then if you originally activated KMS, then you will still have VOL key (bulk version) after upgrading to Win10, and use 360 ​​and Tencent upgrade is Retial (retail version);

Retial: retail key

VOL: for volume license key

OEM: pre-installed system secret Key

If you want to transfer the VOL version to the Retial version, you only need to do the following:

1. Uninstall key:slmgr.vbs /upk

2. Clear KMS Server address: slmgr.vbs /ckms

3. Install this key: slmgr.vbs /ipk VK7JG-NPHTM-C97JM-9MPGT-3V66T

4. Go to “System Properties” When the network is activated, it becomes the Retail channel activation.

This official release of win10, it can be seen that in order to quickly win users to upgrade to win10 system, it can be said that it is not a waste of blood, but Microsoft should know that piracy is difficult to eliminate this truth, change the profit model is the key, the system Free will be the general trend afterwards.