I have been receiving information from a Microsoft Tech since last Thursday on how to repair the problem with Windows Update failure to dowload the .net framework security updates.
I received the following fix this morning which repaired the problem. This is for those using Windows XP.
Be sure and following the instructions carefully.
Plus, I'm sure many of you are seeing the Windows Update icon in your system tray right now. Donot download those updates until you have finished all of the below.
The fix cleans your computer of all previous .net framwork files, subfiles and registery keys and you begin with a clean start.
This is not the Clean Install software that was recommended to us several days ago that didnot work. This is new and it fixed the problem on my computer.
Again, donot download the Windows Updates currently sitting in your system tray until you've completed all of the following:
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I understand that the following 2 updates still cannot be installed. The
error code 0x645 is received.
Microsoft .NET Framework 2.0 Service Pack 2 Security Update for
Windows 2000, Windows Server 2003, and Windows XP (KB974417)
Microsoft .NET Framework 3.5 Service Pack 1 and .NET Framework 3.5 Family Update for .NET versions 2.0 through 3.5 (KB951847) x86
In order to narrow down the cause of this issue and resolve it, please refer to the following steps.
Step 1: Use .Net Framework CleanUp Utility
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- Please download the .NET Framework Cleanup Tool from the following link:
http://windowsuu.com/tools/dotnetfx\_cleanup\_tool.zip
Please Note: Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.
- Unzip the file and then close all the open windows.
- Double click Cleanup_tool.exe to run it, and then select the .Net Framework 2.0 in the list box. Click “OK”, click “Yes”, and click “Cleanup Now” to remove it completely. After that, please also remove the .NET 3.5.
Step 2: Reinstall .NET Framework Version 2.0, 3.5 and their updates
==================================================
Please download and install the following updates in order.
Microsoft .NET Framework Version 2.0 Redistributable Package (x86)
http://download.microsoft.com/download/5/6/7/567758a3-759e-473e-bf8f-52154438565a/dotnetfx.exe
Microsoft .NET Framework 2.0 Service Pack 2
http://download.microsoft.com/download/c/6/e/c6e88215-0178-4c6c-b5f3-158ff77b1f38/NetFx20SP2\_x86.exe
Microsoft .NET Framework 2.0 Service Pack 2 Security Update for Windows 2000, Windows Server 2003, and Windows XP (KB974417)
http://download.microsoft.com/download/A/0/1/A01064A3-CAB0-4851-9C54-56A980FF00EB/NDP20SP2-KB974417-x86.exe
After that, please restart the computer and then install Microsoft .NET Framework 3.5 and its update.
Microsoft .NET Framework 3.5 and .NET Framework 3.5 Service Pack 1
http://download.microsoft.com/download/2/0/E/20E90413-712F-438C-988E-FDAA79A8AC3D/dotnetfx35.exe
Microsoft .NET Framework 3.5 Family Update
http://download.microsoft.com/download/C/6/A/C6ADC586-2518-404B-8973-E1E22C556AF4/NDP35SP1-KB958484-x86.exe
Note: When the file download window appears, please click "Save", and follow the directions to save it on the Desktop. After downloading the setup file on your Desktop, double-click to manually install it.
However, if any error is encountered when installing, please capture a screenshot of the error message:
How to capture a Screenshot:
======================
- When the error appears, please press the "Print Screen" key (PrtScn) on your keyboard.
- Click "Start", click "Run", type MSPAINT, and click "OK".
- In Paint, click "Paste" under the "Edit" Menu, click "Save" under the "File" menu, type a file name for the screenshot, choose JPEG as "Save as type", click "Desktop" on the left pane, and click "Save".
- Please find the screenshot on the Desktop and send it as an attachment to:
*** Email address is removed for privacy ***.
Please try my suggestions and let me know the results at your earliest convenience. If you have any other questions, please do not hesitate to let me know.
I look forward to your response.
Best Regards,
William Zhao
*** Email address is removed for privacy ***
Microsoft Windows Update Support Professional