Win10 system upgrade 10525 version needs the main thing

In the win10 release, it will usher in the 10525 version of the update, this update brings a lot of innovation. The main thing is to add a new concept of "compressed storage", which means that when memory is tight, it will compress the useless pages instead of writing them to disk. This reduces the memory usage of each process, allowing Windows 10 to run more applications in physical memory at the same time. This will also help Windows 10 speed up the application's responsiveness. However, we should pay attention to some matters when our users are eager to update to the 10525 version. For details, please see below. 10525

Win10 system upgrade version requires the following major issues
first step: If you join too early Windows Insider program, and run Win10 Insider Preview Preview that direct Windows Update to check for updates, you can get Win10 TH2 preview version;
Step 2: If you have joined the Windows Insider project, but now you are running Win7 and Win8.1, then you have to change the twist: first get Win10 RTM, then upgrade to Win10 TH2 preview ;
Step 3: Before installing Win10 Insider Preview, please make sure that you have a licensed Win10 platform. Whether it is an upgrade installation or a Win10 TH2 preview, you need to make sure your device has been activated before installation.
Step 4: If you have met the above conditions, the device has already activated Win7 or Win8.1, then upgrade installation, grid installation Win10 TH2 preview version do not need to enter the product key, the system will automatically complete the activation work.
If it is not the win10 version before, then you need to meet some conditions, the specific conditions above are involved; if you are the win10 version, then you don't need to bother, you can experience the latest version of the system directly.