FIX: Event 1000 application error on Windows 10

Matthew Adams
by Matthew Adams
Windows & Software Expert
Matthew is a freelancer who has produced a variety of articles on various topics related to technology. His main focus is the Windows OS and all the things surrounding it. He is passionate about... Read more
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  • Many Windows 10 users complained that they get the Event 1000 error message when apps crash.
  • You need to make sure that you use a reliable tool to update drivers automatically.
  • Run a Windows utility that scans corrupt WRP system files and repairs them.
  • Software conflicts can often crash programs, and a clean boot can be helpful.
event 1000 application error
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The Event ID 1000 application error is one included in the Event Viewer log when applications crash.

Thus, when the error occurs, you can’t launch the required program or software might unexpectedly close.

If the Event ID 1000 error a frequently occurring one on your Windows desktop or laptop, these are a few resolutions that might fix it.

How can I fix Event 1000 application errors for good?

  1. Update Windows drivers
  2. Run a System File Checker scan
  3. Scan the Registry
  4. Clean Boot Windows
  5. Reinstall Microsoft NET Framework
  6. Reinstall the software

1. Update Windows drivers

Outdated drivers can be another factor behind Event ID 1000 errors, so updating and fixing them is your go-to solution.

We recommend you to use a reliable third-party tool to handle outdated, broken, or missing drivers, and it won’t take up your system’s resources.

Some of the most common Windows errors and bugs are a result of old or incompatible drivers. The lack of an up-to-date system can lead to lag, system errors or even BSoDs.To avoid these types of problems, you can use an automatic tool that will find, download, and install the right driver version on your Windows PC in just a couple of clicks, and we strongly recommend DriverFix. Here’s how to do it:

  1. Download and install DriverFix.
  2. Launch the application.
  3. Wait for DriverFix to detect all your faulty drivers.
  4. The software will now show you all the drivers that have issues, and you just need to select the ones you’d liked fixed.
  5. Wait for DriverFix to download and install the newest drivers.
  6. Restart your PC for the changes to take effect.


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Disclaimer: this program needs to be upgraded from the free version in order to perform some specific actions.

2. Run a System File Checker scan

  1. Press the Win key + X, and click Command Prompt (Admin).
  2. First, input the following line, and press Enter: DISM.exe /Online /Cleanup-image /Restorehealth
  3. Then you can enter sfc /scannow in the Command Prompt, and press the Return key.
  4. Expect the scan to take about half an hour.
  5. Restart Windows if the scan repairs system files.

Corrupt system files are a probable source for the Event ID 1000 application error. As such, the System File Checker could feasibly resolve the issue.

System File Checker is a Windows utility that scans for corrupted WRP system files and repairs them.

If you’re having trouble accessing Command Prompt as an admin, then you better take a closer look at our dedicated guide.

3. Scan the Registry

  1. To add the freeware program to Windows, click the Download button.
  2. Then open the software’s setup wizard to install the tool.
  3. Open the app and click Registry on the software’s window.
  4. Select all the registry check boxes, and press the Scan for Issues button.
  5. Next, select the Fix selected Issues option.
  6. You can also select Yes to back up the registry beforehand, but you probably won’t need the backup.
  7. Then click Fix All Selected Issues to fix the registry.

The Event ID 1000 error might also be due to corrupt registry entries. So a registry scan with reputable registry cleaner software might also fix the issue.

Run a System Scan to discover potential errors

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4. Clean boot Windows

  1. Press the Windows key + R to open the Run accessory.
  2. Then you can input msconfig in Run to open the System Configuration window below.
  3. Select the Selective startup option on the General tab.
  4. Select both the Load system services and Use original boot configuration options.
  5. Deselect the Load startup items check box.
  6. Then select the Services tab shown in the snapshot directly below.
  7. Click the Hide all Microsoft services option.
  8. Press the Disable all button.
  9. Then press the Apply, and OK buttons.
  10. Press the Restart button to reboot Windows.

Software conflicts can often crash programs. So, a clean boot might help fix the Event ID 1000 error in Windows. That boots Windows with minimal startup software and drivers. 

Most users don’t know what to do when the Windows key stops working. Read this useful guide and always be a step ahead.

5. Reinstall Microsoft NET Framework

  1. First, open the Run accessory.
  2. Input appwiz.cpl in Run’s text box, and click the OK button.
  3. Note that earlier Windows platforms include Microsoft NET Framework on the Uninstall or change a program list.
  4. If you can see Microsoft NET Framework listed there, select it and press the Uninstall button.
  5. In Windows 10, you’ll need to click Turn Windows features on or off to open the window in the snapshot below.
  6. Expand the listed NET Framework components listed there and deselect all their check boxes.
  7. Next, click Download to save the NET Framework Cleanup Tool‘s ZIP to Windows.
  8. Open the NET Framework Cleanup Tool ZIP in File Explorer, and press the Extract all button to extract it.
  9. Open the NET Framework Cleanup Tool’s window shown in the snapshot below.
  10. Press the Cleanup Now button.
  11. Then restart the Windows OS.

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.

6. Reinstall the software

  1. Run with the Windows key + R hotkey.
  2. Input appwiz.cpl in Run, and press the OK button.
  3. Then select the program that is crashing.
  4. Press the Uninstall button.
  5. Press the Yes button to give further confirmation.
  6. Restart Windows before reinstalling the program.
  7. Reinstall the very latest version of the software.
  8. 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.

Also, take a closer look at our guide to the best repair toolkits for a healthy PC to help you fix 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 our 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 our guide for further information.

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