FIX: Event 1000 application error on Windows 10

Matthew Adams
by Matthew Adams
Windows & Software Expert
Last update:
Affiliate Disclosure

  • The Event Viewer log is an excellent Windows 10 tool that allows you to gather information about background processes.
  • One such error is the Event 1000 error message, and we will be looking over several ways you can fix it.
  • Access our dedicated System Errors section for more interesting articles on this topic.
  • If you feel like you could use some extra help, come visit our detailed Windows 10 Errors Hub.
event 1000 application error
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5. Reinstall Microsoft NET Framework

  • First, open the Run accessory.
  • Input appwiz.cpl in Run’s text box, and click the OK button.
    • Note that earlier Windows platforms include Microsoft NET Framework on the Uninstall or change a program list.
    • If you can see Microsoft NET Framework listed there, select it and press the Uninstall button.
  • In Windows 10, you’ll need to click Turn Windows features on or off to open the window in the snapshot below.

  • Expand the listed NET Framework components listed there and deselect all their check boxes.
  • Next, click Download on this page to save the NET Framework Cleanup Tool’s ZIP to Windows.
  • Open the NET Framework Cleanup Tool ZIP in File Explorer and press the Extract all button to extract it.
  • Open the NET Framework Cleanup Tool’s window shown in the snapshot below.

  • Press the Cleanup Now button.
  • Then restart the Windows OS.
  • Download the NET Framework 4.7 version from this page, and then install it.

NET Framework is a developer framework that is essential for some software. So the Event ID 1000 error can be due to a NET Framework version that needs fixing.

Thus, reinstalling NET Framework is another resolution for the Event ID 1000 error.

Before reinstalling NET Framework 4.7, check out the Microsoft NET Framework Repair Tool. That’s a utility which fixes NET Framework issues, so it might also resolve Event ID 1000 errors.

You can download the NET Framework Repair Tool from this webpage. Then open the utility’s window and press its Next button to fix NET Framework.

Do you have outdated drivers? Be a step ahead using this guide.

6. Reinstall the software

  • Run with the Windows key + R hotkey.
  • Input appwiz.cpl in Run, and press the OK button.

  • Then select the program that is crashing.
  • Press the Uninstall button.
  • Press the Yes button to give further confirmation.
  • Restart Windows before reinstalling the program.
  • Reinstall the very latest version of the software.
    • Download the latest version from the software’s website if required.

Those are resolutions that might fix the event 1000 application error within various Windows platforms. Some of the utilities included within this software guide might also come in handy for fixing the event 1000 error.

If you have any other suggestions or questions, don’t hesitate to leave them in the comments section below and we’ll be sure to take a look.

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Frequently Asked Questions

  • Like many other errors, one way to fix the Event 1000 error is to view the event logs and start your troubleshooting from there.

  • One good way to avoid such errors is to keep your PC in tip-top shape. One good way of doing this is by using a dedicated PC optimization tool like the ones listed in this detailed guide.

  • The Event 1000 error is the type of message that you would receive when an application running in Windows 10 would suddenly crash. If this is a frequent issue for you, check out this article for further information.

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