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How to Download and Fix WindowsUpdateDiagnostic.xml?

Sometimes Windows system displays error messages regarding corrupted or missing WindowsUpdateDiagnostic.xml files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent WindowsUpdateDiagnostic.xml file can therefore effect in failed execution of the started process.

WindowsUpdateDiagnostic.xml file Extensible Markup Language. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of WindowsUpdateDiagnostic.xml related errors on your device. You can also download WindowsUpdateDiagnostic.xml file compatible with Windows 10, Windows 8.1, Windows 7, Windows 8 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8.1, Windows 7, Windows 8

File info

General information
Filename WindowsUpdateDiagnostic.xml
File extension XML
Type Data
Description Extensible Markup Language
Software
Program Windows 10
Software Windows
Author Microsoft
Software version 10
Details
File size 1914
Oldest file 2009-06-10
MIME type application/xml
Fix File Errors

There are various types of errors related to WindowsUpdateDiagnostic.xml file. WindowsUpdateDiagnostic.xml file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to WindowsUpdateDiagnostic.xml file. If you encounter one listed below (or similar), please consider the following suggestions.

  • WindowsUpdateDiagnostic.xml is corrupted
  • WindowsUpdateDiagnostic.xml cannot be located
  • Runtime Error - WindowsUpdateDiagnostic.xml
  • WindowsUpdateDiagnostic.xml file error
  • WindowsUpdateDiagnostic.xml file cannot be loaded. Module was not found
  • cannot register WindowsUpdateDiagnostic.xml file:
  • WindowsUpdateDiagnostic.xml file could not be loaded
  • WindowsUpdateDiagnostic.xml file doesn't exist

WindowsUpdateDiagnostic.xml

Error

Application could not be started because WindowsUpdateDiagnostic.xml file is missing. Reinstall the application to solve the problem.

OK

Problems related to WindowsUpdateDiagnostic.xml can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing WindowsUpdateDiagnostic.xml file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

WindowsUpdateDiagnostic.xml file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with WindowsUpdateDiagnostic.xml file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to WindowsUpdateDiagnostic.xml file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of WindowsUpdateDiagnostic.xml or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to WindowsUpdateDiagnostic.xml file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the WindowsUpdateDiagnostic.xml file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the WindowsUpdateDiagnostic.xml file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the WindowsUpdateDiagnostic.xml file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace WindowsUpdateDiagnostic.xml file

The last solution is to manually download and replace WindowsUpdateDiagnostic.xml file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded WindowsUpdateDiagnostic.xml file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of WindowsUpdateDiagnostic.xml file example directory paths.

  • Windows 10: C:\Windows\diagnostics\index\
  • Windows 8.1: C:\Windows\diagnostics\index\
  • Windows 7: C:\Windows\diagnostics\index\
  • Windows 8: ---

If the steps did not solve your WindowsUpdateDiagnostic.xml file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename WindowsUpdateDiagnostic.xml
System Windows 10
File size 1914 bytes
Date 2017-03-18
File details
MD5 2ebf2072a624b89b82c43097e4a7a1b2
SHA1 a13e9ce11de9f6d6ba2d6dab1c124b6e743b8577
SHA256 4c23c140f6a4f28eb521a2de5352bec775e2d3c92826ad8718c15b4a02f53dca
CRC32 19cc02e5
Example file location C:\Windows\diagnostics\index\
Filename WindowsUpdateDiagnostic.xml
System Windows 8.1
File size 1774 bytes
Date 2012-06-02
File details
MD5 04a3b997b037359451e2f30204bcb1b2
SHA1 5e0a27201d45475462773db861dfba6feecf7bb8
SHA256 4fd4d97439266cfb52393ee6776d3aee3ddd362368077a29ca114df98ce5b605
CRC32 a2f3d7e1
Example file location C:\Windows\diagnostics\index\
Filename WindowsUpdateDiagnostic.xml
System Windows 7
File size 1592 bytes
Date -0001-11-30
File details
MD5 1971b9639ef7f32e65e33019ff45cdea
SHA1 dd7019c62ff58ed2ae57921ab2d943c95ab6a66b
SHA256 bf35fec17fd1cb1d1e4a2eb4bcf76121229e7217dfbfbead6cc3cc35fb38834e
CRC32 f859db3b
Example file location C:\Windows\diagnostics\index\
Filename WindowsUpdateDiagnostic.xml
System Windows 8
File size 1774 bytes
Date 2012-06-02
File details
MD5 04a3b997b037359451e2f30204bcb1b2
SHA1 5e0a27201d45475462773db861dfba6feecf7bb8
SHA256 4fd4d97439266cfb52393ee6776d3aee3ddd362368077a29ca114df98ce5b605
CRC32 a2f3d7e1
Example file location ---