How to solve WinXP can not install .Net problem

Recently, WinXP users reported that they could not install .net on his WinXP computer. How to solve this problem? The following small series will share the solution to this problem with everyone. Come and see if you need it.
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Workaround:
1. Click “Start”—“Run”, enter cmd in the dialog box, enter in the open window “net stop WuAuServ”.

2. Click “Start”—“Run”, enter “%windir%” (without quotes), there is a folder called SoftwareDistribution in the open window, put it Rename, for example, rename to SoftOld.

3. Click “Start”—“Run”, enter cmd in the dialog box and enter "ld start; net start WuAuServ" in the window that opens.

4. Click “Start”—“Run”, enter regedit in the dialog box and enter
5. Find the MAIN sub-registry under HKEY_LOCAL_MACHINE\\SOFWARE\\Microsoft\\Internet Explorer Key, click on main, in the above menu, find "Edit" & rdquo; - & ldquo; permissions & rdquo;, click on it will appear "Allow full control" and other words, check it.

6. Installation Net.Framework4.0.

Now you know how to install .NET on WinXP system? Users who are still unclear will follow these steps to set up on their own computers.