HS code mapping for duty optimization

List of the contents of this article:

• 1,HS code mapping for duty optimization What systems are commonly used on the computer?
• 2, How to check what your computer operating system is?
• 3, The best system ranking for computer systems to play games

What systems are commonly used on the computer?

1. In the history of personal computer development, there have been many different operating systems, among which the five most commonly used are: DOS, Windows, Linux, Unix (Mac)/Xenix, OS/2. The following is an introduction to the development of these five microcomputer operating systems respectively. Exhibition process and functional characteristics.

2. Common computer operating systems can be divided into three types in total, namely Windows, which has the highest popularity rate in China, which is developed by Microsoft. Windows 7, Windows 8 and Windows XP in the series are all household names with a very high popularity rate.

3. LINUX Linux is a set of free-to-use and freely distributed Unix-like operating systems. It is a multi-user, multi-tasking, multi-threading and multi-CPU operating system based on POSIX and UNIX. It can run major UNIX tool software, applications and network protocols. It supports 32-bit and 64-bit hardware.

How to check what your computer operating system is?

The viewing method is as follows: find the "This Computer" or "My Computer" icon on your computer desktop and double-click to enter "This Computer". As shown in the figure, select "Properties" in it to view the attributes of your computer. At this time, you can see what the operating system of your computer is.

Method 1: Enter the control panel -- view the system window, click the startup type system in the start search box, and then click the system in the program list.

Right-click My Computer. After clicking My Computer, go out of the selection bar, and then we select the properties on the selection bar. After opening the properties, find the system in the general, and it will show what system it is. As I said, it's the XP system. The position of the red box in the figure below is the position of the display system.

Check what kind of system the computer is. The easiest way is to find my computer on the computer desktop, and then right-click on it. In the pop-up menu, click Properties, as shown in the figure below.

How to check what system is installed on your computer? The first method: right-click the desktop computer icon, left-click: Properties in the right-click menu; in the open system window, we can see the system installed on our computer.

Method 1: Find the icon of "My Computer" on the computer desktop, right-click to select the properties, and enter the property panel. At this time, you can see the digits of your computer operating system! As shown in the figure, the number of bits of the computer operating system is 64 bits. You can find My Computer on the computer, and then right-click to select Properties to enter.

The best system ranking of computer system games

1. Win7 has the best stability and compatibility for games, so I personally suggest win7 first, but there is a problem, that is, the current mainstream Computer hardware, such as the Intel 7th generation and 8th generation platform, is officially incompatible with the win7 system. If the normal system installation process is followed, a blue screen may fail during the installation of win7.

2. Game-specific xp system [Click to view] Game-specific xp system is a safe, convenient and fast installation system, which can be said to be very smooth and easy to use when playing games.

3. Hello, the win7 system is undoubtedly the best for playing games. 90% of Windows installed on Chinese computers are pirated. Pirated systems have appeared since the Windows 9X era. At that time, Microsoft's anti-theft technology was immature. As long as you enter The product key can be activated until Windows XP is prevalent.

4. If you like playing games very much, or if you want a computer that plays games very well and smoothly, it is recommended to install the winxp system, because winxpThe compatibility of the system is the highest, followed by win7, but win7 has high requirements for computer configuration.

5. Game notebook win10 system [Click to view] Game notebook win10 system is a super invincible and easy-to-use computer operating system, which can greatly improve our game experience, and the fluency is also qualitatively improved.