Some note before installing Windows 7

The latest operating system is Microsoft's Windows 7 was officially launched, here are some notes to users when installing the operating system.
If you are using Windows Vista, upgrading to Windows 7 product key will be easier than Windows XP because users do not have to remove everything to install the whole system.
At present, Windows 7 comes in a variety of versions for the user to choose from (Home, Ultimate ...) with 32 bit or 64 bit versions. With 64-bit users will experience a system with faster processing speed, but the hardware parameters to use this version will be higher and software compatibility is still very little. For 64-bit users, there should be 2GB of RAM, 64-bit processors and 20GB of free space on the hard drive.
In order to run the 32-bit version, users only need one machine configuration with 1GB of RAM and 1GHz processor, which requires 16GB of free hard disk space.
Almost all versions of the Windows 7 operating system are nearly identical to Windows Vista, meaning that most computers running Windows Vista can use Windows 7. Even some Netbooks in the price segment If you meet hardware requirements can still run Windows 7.
At the same time, Microsoft office 2013 product key has also provided users with a free application called "Windows 7 Upgrade Advisor," which allows users to manually check their computer system installed Windows 7 or not. This app is provided here.
It is important to back up your data before upgrading to Windows 7. For people using Windows Vista, this will be a little easier since users only need to upgrade to the full version. patch of Vista before going to Windows 7.
If you are using Windows XP product key, you need to back up all important data on your computer to a different hard drive because Windows 7 is required to perform the installation on a "clean" hard drive completely.
But there are also some experts suggesting that even Vista users should install Windows 7 on a "clean" hard drive so that the system runs smoothly.
Microsoft also introduced an application called "Windows Easy Transfer" to make backups easier. This application allows users to transfer important data to another hard drive, USB drive or another computer connected in the network. When Windows 7 is installed, it will help users return data to suitable locations, which is provided free of charge with the Windows 7 installation disc.