Win10 32-bit and 64-bit difference

  
If the computer configuration conditions can be installed 64-bit, then both 32-bit and 64-bit can be installed, but 64-bit can fully experience the speed of the computer.

Starting from Win8 system, the smooth experience comes from the support of large-capacity and high-performance hardware, especially the memory consumption. The so-called recommended hardware configuration is only for the pure system of new installation. It is impossible to install only one system, and common software is increasingly moving toward large memory and big data.
Personal recommendation is that if the memory capacity does not exceed 4G (including 4G), it is recommended to install 32-bit Win10 system, if the hardware configuration is high (memory (greater than 4G), graphics card, hard disk and CPU are current mainstream configuration), and There are special needs, such as installing Photoshop CC, you need to install 64-bit Win10 system.
Microsoft officially announced today that Win10 continues to retain 32.
Here, this article will lead readers to explore the real purpose behind Microsoft and appreciate the true value of Windows.






























In the case of industrial production, embedded devices only need to meet specific tasks in production, and do not pursue excess performance. Therefore, most existing embedded devices use 32-bit systems.
On the other hand, in addition to high-end tablets such as Surface Pro, most tablet configurations are more suitable for 32-bit systems.
According to Microsoft statistics, devices running 32-bit Windows are still in the hundreds of millions.
Second, ecological construction
64-bit Windows achieves its excellent compatibility by carrying a 32-bit subsystem, and completes the entire compatibility process through the SysWOW64 redirection mechanism.
It should be noted that the existing 32-bit subsystem is responsible for controlling and converting 32-bit/64-bit mode (Wow64.dll/Wow64win.dll/Wow64cpu.dll) except for three files, and the remaining GB of system files are transplanted. Since the 32-bit system, the entire migration process does not require any modification or editing of the file.
Because the existing SysWOW64 compatibility mechanism is highly consistent with 32-bit systems and 32-bit subsystems, if Microsoft chooses to abandon 32-bit systems, it means that 64-bit systems will not be compatible with 32-bit applications.
If Microsoft chooses to continue developing 32-bit system system libraries, Microsoft will continue to release 32-bit systems in view of the fact that the underlying core files of Windows have been developed.
Third, performance optimization
Win8 upgrade to Win8.1 process, the need for CPU support CMPXCHG16bPrefetchW and LAHF/SAHF.
Win10 is more clearly said to block a few early 64-bit CPU installations. On the one hand, Win10 will take advantage of the new instruction set to achieve performance improvements. On the other hand, Win10 continues to offer a 32-bit version for older PC upgrades.
The performance is improved while meeting the upgrade needs of the remaining users, Microsoft is trying to achieve two goals.

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