How to Fix Event ID 1001 Error on Windows 11

Encountered the Event ID 1001 error on Windows 11? Wondering how to fix it? You’ve come to the right place. In this post, we have listed several solutions that you can use for resolving the Event ID error on your device.


Image source: Microsoft Community

The Event ID 1001 error usually occurs due to high system resource utilization, corrupt system file, interference of a third-party application, or presence of a virus or malware. The Event ID error triggers when you’re trying to run a third-party app or service and may even freeze your device and lead to a system crash.

Another possible reason why you may encounter the Event ID 1001 error on your machine is when there isn’t enough free RAM available for any app to run on your system. So, yes, there may be a handful of reasons that may trigger this issue on your Windows 11 PC. Let’s quickly discuss a few troubleshooting methods to get rid of the Event ID error pop-up.

Here you go!

Also read: How To Fix Event ID 1000 On Windows 10?

How to Fix Event ID 1001 Error on Windows 11

Solution #1: Run the SFC Scan

System File Checker is a built-in utility that scans and fixes corrupt system files. The SFC tool thoroughly scans all the system files and then replaced the corrupt ones with a cached copy. It is a command-line utility tool that retrieves the correct version of a system file from the cached folder. To run the SFC command on Windows 11, follow these steps:

Tap the search icon placed on the Taskbar, type “Command Prompt” and then select the “Run as administrator” option from the search menu.


In the Command Line window, type the following command and hit Enter.



Wait for a few minutes until the scanning process is completed. After the completion of scanning, reboot your machine.

Also read: SFC Scan Stops Working on Windows 10? Here’s the Fix!

Solution #2: Use the Windows Security App

Tap the search icon placed on the Taskbar, type “Windows Security” and hit Enter.


In the Windows Security App window, tap on the “Virus and Threat Protection”.

Tap on “Scan Options”.


Select “Full Scan”. Hit the “Scan Now” button to begin the scanning process.

Windows will now get to work and perform a complete scan to find and detect hidden traces of any viruses or malware on your computer.

Solution #3: Disable Third-party Background Apps

As we’re all aware, tons of applications and services run in the background of Windows. So, in our next workaround to fix the “Event ID 1001” error we will try to terminate third-party background apps and see whether it resolves the error. Here’s what you need to do:

Press the Control + Shift + Escape key combination to launch the Task Manager. Switch to the “Processes” tab.


Take a quick look at the active Background applications that are running on your system. If you find any suspicious third-party app, right-click on it and hit the “End Task” button to terminate the app.

Also read: How to Disable Background Apps on Windows 11

Solution #4: Disable Cloud-Delivered Protection

Launch the Windows Security app. Tap on the shield icon placed on the left menu pane.

Scroll down through settings and look for “Cloud-delivered Protection”.


Toggle OFF cloud-delivered switch to disable it. Also, disable the “Automatic Sample Submission” option.

Solution #5: Uninstall the Software

So, you were trying to run a certain app or service when you encountered the Event ID 1001 error on your system, right? Here comes the last resort. Once you get to know about the problematic app through the log details, we would recommend you uninstall it. Follow these quick steps to uninstall the application on Windows 11.

Press the Windows + R key combination. Type “Appwiz.cpl” in the textbox and hit Enter.


The Programs and Features window will now appear on the screen.


Find the respective app from the list. Right-click on it and select “Uninstall” to remove the app securely.

Solution #6: Free up Junk Files and Data

As we mentioned earlier, the Event ID 1001 error may also trigger on your machine due to insufficient RAM storage. So, to free up RAM space on your device, we advise you to use a third-party PC optimizer tool that helps you get the job done in just a few clicks.

Advanced System Optimizer is an advanced PC cleanup and optimizer tool that securely cleans your system’s hard drive to remove junk files, obsolete data, and other unimportant files.


It is one of the most powerful RAM and PC cleaner tools available online that defragments your hard drive for better allocation of data. Advanced System Optimizer also protects your device from unexpected system crashes/freeze, slowdowns, unresponsive apps, etc.

So, what are you waiting for? Download and install the Advanced System Optimizer tool on your Windows 11 PC to fine-tune your PC’s performance in just a few clicks.


Here were a few simple troubleshooting methods to fix the Event ID 1001 error. The error usually triggers due to insufficient RAM storage, corrupt system files, a faulty application, or service. You can use any of the above-mentioned methods to fix the Event ID error on Windows.

For any other queries or assistance, feel free to share your thoughts in the comments section! Follow us on social media – FacebookInstagram and YouTube.

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