Software running environment. NET Framework Installation Process and FAQ

When we use software, we often encounter situations where we cannot open it or report errors. Most of the time, it is because the Windows system in our computer lacks the corresponding patch, so we need to install this patch before opening the software. In this article, we will introduce how to install Microsoft Windows system. NET Framework.

Why install. NET Framework 4.7?

The. NET Framework is an important patch for Microsoft Windows systems, and because our core programs are developed under the Microsoft framework, our software relies on this patch. If your computer is updated frequently, this problem will not exist. However, in China, there are still many users who use the Windows 7 system and will not update it in time, so they need to install it manually.

This article will introduce you to when your system is old or missing. In fact, the process is very simple, only need a simple installation on the line, but some users of the computer system is quite special, so we must carefully read this article.

When opening the software, it will automatically detect whether this patch exists on your computer. If you open the software, there is a prompt for missing. NET Framework, indicating that your computer environment does not meet the operating requirements, you must take a closer look at this article.

How to install. NET Framework 4.7?

Download this file, and then install it on the computer.

If "installed" is displayed, congratulations, your patch was successfully installed, and this article need not be read again. Then directly open our software products can run normally. If the installation fails, you must carefully look at the following steps to solve it.

Installation Error 1: Prompt that the installation was not successful and the certificate chain has been processed

full error message: Installation did not succeed, not yet installed. NET Framework because the certificate chain was processed, but terminated in a root certificate that is not trusted by the trust provider.

The solution is as follows: after downloading and extracting the official Microsoft root certificate file, double-click.

When "import successful" is displayed, you can go back to the front of this article and reinstall it. NET Framework, if there are any errors, please continue to read this article.

Installation error two: installation was not successful, timestamp signature and/or certificate cannot be verified or is corrupted

It needs to be installed again at this time. Microsoft's official patch, the installation process is as follows:

After restarting the computer, we will return to the installation at the beginning of this article. NET Framework steps, the installation will not report an error at this time.

Installation Error 3: The problem of blocking occurs. The operating system does not support or lacks dependent updates, as shown in the following figure in detail.

This situation generally occurs on Windows 7 SP1, Windows Server 2008 R2 x64, and Windows Server 2012 x64. The following system patches are required:

1. Windows 7(32-bit), please click here to download and install.
2. Windows 7(64-bit) or Windows Server 2008 R2(64-bit), please click here to download and install.
3. Windows Server 2012(64-bit), please click here to download and install.

After downloading the corresponding update package and completing the installation, you can go back to the front of this article and reinstall it. NET Framework.

Installation Error 4: Object or property not found

this issue is encountered when you install a later version of 4.8.

This kind of error is very rare. If you encounter this situation, it means that your system may have compatibility problems during the previous upgrade and update process. At this time, don't use the patch file downloaded at the beginning, install this patch file directly you can.

If the installation is finally shown to be successful, this article need not be read again, and this problem has been solved.