We often encounter situations where software won't open or shows errors when opened. Many times, this is because the Windows system on 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 the .NET Framework for the Microsoft Windows system.
Why install .NET Framework 4.7?
.NET Framework is an important patch for the Microsoft Windows system. Since our core program is developed under the Microsoft framework, our software depends on this patch. If your computer is updated regularly, this issue should basically not exist. However, in China, many users are still using Windows 7 and do not update it promptly, so they need to install it manually.
This article will explain what to do when your system is relatively old or lacks the .NET Framework patch. The process is actually very simple; you just need to install it. However, some users' computer systems are special, so everyone must read this article carefully.
When opening the software, it will automatically detect whether this patch exists on your computer. If you see a prompt indicating a missing .NET Framework after opening the software, it means your computer environment does not meet the running requirements, and you must read this article carefully.
How to install .NET Framework 4.7?
Download this file, and then install it onto your computer.
If it shows "Installation complete," then congratulations, your patch installation was successful, and you don't need to read this article anymore. Next, just open our software product directly, and it will run normally. If the installation fails, you must carefully follow the steps below to resolve it.
Installation Error One: Prompt indicates installation was unsuccessful, certificate chain processed
Full error message: Installation was unsuccessful. .NET Framework was not installed because: The certificate chain was processed, but terminated in a root certificate which is not trusted by the trust provider.
The solution is as follows: After downloading and extracting Microsoft's official root certificate file, double-click it.
When "Import successful" is displayed, you can then go back to the very beginning of this article and reinstall .NET Framework. If there are still errors, please continue reading this article.
Installation Error Two: Installation was unsuccessful, timestamp signature and/or certificate could not be verified or is corrupted
In this case, you need to install another official Microsoft patch. The installation process is as follows:
After restarting your computer, go back to the very beginning of this article to install .NET Framework again; the installation should not report an error this time.
Installation Error Three: Blocking issues, operating system not supported or missing required updates, details as shown below
This situation generally occurs on Windows 7 SP1, Windows Server 2008 R2 x64, and Windows Server 2012 x64. You need to install the following system patches:
- Windows 7 (32-bit), click here to download and install.
- Windows 7 (64-bit) or Windows Server 2008 R2 (64-bit), click here to download and install.
- Windows Server 2012 (64-bit), click here to download and install.
After downloading and installing the corresponding update package, you can go back to the very beginning of this article and reinstall .NET Framework.
Installation Error Four: Object or property not found
This problem is encountered when installing the higher version 4.8.
This error is very rare. If you encounter it, it indicates that a compatibility issue may have occurred during your system's previous upgrade and update process. In this case, do not use the patch file downloaded at the beginning; instead, install this patch file directly.
If it finally shows successful installation, you don't need to read this article anymore; the problem has been resolved.