Solution to Microsfot. NET Framework4.0 framework installation failure

Post error code. Please refer to the same error code for your reference.
Copy codeThe Code is as follows:
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OS Version = 5.1.2600, Platform 2, Service Pack 3
OS Description = WinXP-x86 Professional Service Pack 3
CommandLine = D:/d6d82a1105eaa9e6c52e05c240c232 // Setup.exe/x86/x64

Using Simultaneous Download and Install mechanic

Operation: Installing
Package Name = Microsoft. NET Framework 4 Client Profile Setup
Package Version = 4.0.30319
User Experience Data Collection Policy: UserControlled

Number of applicable items: 5

Final Result: Installation failed with error code: (0x80070643), "a serious error occurred during Installation" (Elapsed time: 0 00:02:08 ).

The following is a solution:

1. Press win + R to start running, Enter cmd, press enter, enter net stop wuauserv, and press enter to stop the update Service;
2. Open the "Windows" folder under the C-drive root directory, find the SoftwareDistribution folder, and rename it to SDold;
3. Press win + R to start running, Enter cmd, press enter, enter net start wuauserv, and press enter to start the update Service;
4. win + R, enter regedit, open the registry, and expand to HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Internet Explorer/

Right-click main on the left, and set all user permissions to full control, for example: