What does this mean?

Security Update for Microsoft .NET Framework, Version 2.0 (KB922770)

i've tried to install it but it never works how do i get it to install?

What does this mean?microsoft maps

The issue can be caused by a damaged .NET Framework component. At this time, let's refer to the following steps to troubleshoot this issue:

Step 1: Download Microsoft Windows Installer CleanUp utility

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1. Visit: http://download.microsoft.com/download/E...

2. Save the file to your Desktop.

3. Install this tool on your computer.

Step 2: Remove .NET Framework

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1. Click Start -%26gt; (All) Programs-%26gt;Windows Installer Clean Up.

2. Please locate any .NET Framework software and remove it.

3. Restart the computer and see if the problem still exists.

For more information, please refer to:

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Title: Description of the Windows Installer CleanUp Utility

Link: http://support.microsoft.com/default.asp...

After that, please perform the following suggestions to reinstall .NET Framework 2.0 and the update for it.

Step 3: Reinstall .NET Framework Version 2.0 Redistributable Package and the update KB917283

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1. Please download the Microsoft .NET Framework Version 2.0 Redistributable Package from the following link and save it to the Desktop.

Microsoft .NET Framework Version 2.0 Redistributable Package (x86):

http://www.microsoft.com/downloads/detai...

Security Update for Microsoft .NET Framework, Version 2.0 (KB917283)

http://www.download.windowsupdate.com/ms...

2. When the File download window appears, please click the Save button, and follow the directions to save it to the Desktop. After downloading the Microsoft .NET Framework 2.0 setup file and the update on your Desktop, please double-click the files to manually install them one by one.

After that, please restart your computer and access the Windows update site to test the issue.