How to solve the problem that win7 ultimate version cannot install net4.0?

Microsoft .NET Framework 4.5\4.0 is a necessary framework for many applications, but many win7 system users have encountered problems being unable to install it. The following article will introduce you to the solution. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.

Specific steps:

1. Right-click the computer on the desktop and select Manage to enter, as shown in the figure below

2. Open Services and Applications--Services in Computer Management, as shown in the figure below

3. Click Open the service and find the Windows Update service item in the list, as shown in the figure below

4. Right-click the Windows Update service item and select Stop, as shown in the figure below

5. Press the Win R key combination to open the run dialog box, enter %windir% and click the OK button, as shown below

6. Find the SoftwareDistribution folder in the opened folder, right-click - Rename, and rename it to SDold, as shown below

7 , go back to the windows update service item above, right-click to restart, and then you can successfully install Microsoft .NET Framework 4.5\4.0, as shown in the figure below

8. Restart Start the Microsoft .NET Framework 4.5\4.0 installation program and successfully pass the installation, as shown in the figure below

windows tutorial

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