Win8.1 upgrade Raiders local upgrade

The official version of win8.1 has been officially released, I believe that many friends want to upgrade to win8.1 experience the new system is different, for the upgrade win8.1 have A lot of methods, the following Pepsi net small plaid and everyone to introduce how to upgrade the win8.1 system without using the CD and U disk.

1. First of all, we must first download the system image of win8.1 to the computer on the official website of Microsoft. Pay attention to the version of the system when downloading. The small series uses the x64 system here.
win8.1 upgrade strategy local upgrade

2. Download the virtual drive, Xiaobian here suggest that you use the Rubik's virtual drive, compact size is also convenient to use, after installation, in the virtual drive win0.8 The image is open.
win8.1 upgrade local upgrade

3. Open the computer, select the already loaded win8.1 CD-ROM image, double-click the system will start the installation.
win8.1 upgrade local upgrade

4. This time is simple, you can choose the next step directly, when you need to install the key, we can search for a new online, Windows8.1 global official Free activation code: NTTX3-RV7VB-T7X7F-WQYYY-9Y92F.
Win8.1 upgrade strategy local upgrade

5. The rest of the next step is OK, when you choose to retain content, you can choose according to your own needs.
win8.1 upgrade local upgrade

6. Then we wait for win8.1 installation, after the upgrade is completed, the C drive will generate a window.old folder, which takes up space on the disk, even There are about 20G, it can't be deleted directly. We can easily delete it by directly selecting the disk cleaning. I don't usually tell people, just try it.
Win8.1 upgrade strategy local upgrade