.NET Framework

.net framework It is an environment model tool under Windows system. After years of updates and iterations, the .net framework is now remarkable both in terms of functionality and technology. .net framework 4.8.1 can be used to create any arbitraryWindowsSystem applications support various business processes and are essential tools for program development. Huajun Software Park provides you with the official free download of .net framework!

.NET Framework usage

      Microsoft.NET Framework Why does the installation fail? What should I do?

​​ 1. Use the left button of the mouse to click to open the "Start" menu in the lower left corner of the computer desktop, and directly enter "cmd"Three letters, the system will automatically find the "Command Prompt" program. Then use the left mouse button to open the program, enter "net stop wuauserv" in the "Command Prompt" window and press Enter to pause the .net framework service.

​​ 2. Then use the left mouse button to click again to open the "Start" menu in the lower left corner of the computer desktop, enter the two Chinese characters for "Run", and click to open the searched "Run" program (or directly use the Win+R shortcut key to open it). Enter "%windir%" in the input field of the "Run" window and click "OK".

3. A new window will open. Find the folder named "SoftwareDistribution" in this folder, then directly rename the folder to "SDold" and confirm.

​​ 4. After that, we use the left mouse button to click again to open the "Start" menu in the lower left corner of the computer desktop, and enter the three letters "cmd" to open the "Command Prompt" window. This time, we need to enter "net start wuauserv" in the input bar to start the .net framework service.

5. Then use the left mouse button again to open the "Start" menu in the lower left corner of the computer desktop, and click to open the "Run" program (or directly use the Win+R shortcut key to open it). Enter "regedit" in the "Run" window and click "OK".

​ 6. Then find the MAIN subfolder under the HKEY_LOCAL_MACHINE→SOFWARE→Microsoft→Internet Explorer folder in the opened "Registry Editor" window, and right-click the folder directly. Then click on the "Permissions" column in the right-click menu that opens.

7. Then in the new window that opens, find the "Full Control" column, click on the blank box under "Allow" at the back, and then click "OK".

8. In this way, .net framework can be successfully installed. Come and try it.

.NET Framework FAQ

      How to uninstall .net framwork?

​​ 1. Use the left button of the mouse to click to open the "Start" menu in the lower left corner of the computer screen, and click to open the "Control Panel" option.

​ ​ 2. In the Control Panel window, find the "Programs" menu and use the left button of the mouse to click the "Uninstall a Program" function below. Take the win7 operating system as an example. There may be differences if it is other windows operating systems.

3. After that, in the uninstall or change program list, find the .net framwork that needs to be uninstalled, select the item, then right-click with the mouse, and select the "Uninstall, Change" option in the right-click menu.

​​ 4. The uninstall window of .net framwork will open later. What we need to select is the "Remove .NET Framwork 4 Client Profile from this computer" option, and then click the "Continue" button below.

5. Then just wait for the uninstallation to complete. This process may take a long time, so please wait patiently.

​​ 6. After the .net framwork is uninstalled, you need to restart the computer to completely uninstall it. If the computer is still doing other work, you can select "Restart later."

.NET Framework function introduction

​​ Object-oriented programming environment.

​​A code execution environment that minimizes software deployment and version control conflicts.

​​A code execution environment that improves the security of executing code, including code created by unknown or not fully trusted third parties.

                        Generate all communications according to industry standards.

      A code execution environment that eliminates performance issues with scripting environments or interpreting environments.

.NET Framework installation steps

​ ​ 1. Download the .net framework installation package named "dotNetFx40_Full_x86_x64.zip" from Huajun Software Park, unzip it directly to get the "dotNetFx40_Full_x86_x64.exe" installation file, double-click the file with the left mouse button to open it.

      Note: To decompress the compressed package, you need to use a compression and decompression tool. WinRAR is recommended because the technology is mature and reliable. WinRAR download address:http://softwaredownload4.com/soft/5.htm

​​ 2. After entering the installation program, you will see the license terms. It is recommended that all users read the terms themselves. After confirming that there is no objection, click to check "I have read and accept the license terms" in the lower left corner, and there are two buttons in the lower right corner to print the terms or save them in file form. After confirming the installation, click the "Continue" button below.

3. The installation of .net framework 4.8.1 takes about 5 minutes, please wait patiently.

​​ 4. After the installation is completed, it will automatically jump to the installation completion interface. Simply click the "Complete" button below to exit the installation.

Comparison of various versions of .NET Framework

The currently popular versions of .NET Framework include 2.0, 3.0 and3.5, 4.0, the general functions of these .NET Framework are similar. Before the .NET Framework version 3.5, installing the .NET Framework would also install the old version of the .NET Framework on the computer. However, this will no longer happen since the .NET Framework 4.0.

.NET Framework 4.0 integrates all the functions of previous generations. Users no longer need to be troubled by low-version development environments. Today, with the continuous development of technology, it also provides great convenience to developers. However, .NET Framework 4.0 cannot be used in older Windows systems, and older versions may still need to be installed.

So in most cases, you only need .NET Framework 4.0. If you must install other versions, please go to the following address.

.NET Framework 2.0 download address:http://softwaredownload4.com/soft/38669.htm

.NET Framework 3.5 download address:http://softwaredownload4.com/soft/391920.htm

.NET Framework update log

1. Fixed other bugs;

2. Optimized software compatibility.