How to Fix Errors Related to the Api-ms-win-crt-heap-11-1-0.dll File

Many users have complained about getting the Api-ms-win-crt-heap-11-1-0.dll missing error while launching a program. The error usually happens when the DLL file is corrupted, system files are missing, or the Visual C++ Redistributable package for Visual Studio installation files is either damaged or missing.

How can I fix the Api-ms-win-crt-heap-11-1-0.dll not found error?

1. Reinstall the Microsoft Visual C++ Redistributable package

1. Press Windows + I to open the Settings app.
2. Go to Apps, then click Installed apps.  
3. From the list of apps, locate Microsoft Visual C++ Redistributable package, then click the three-dot icon and click Uninstall.
4. Click Uninstall on the following pop-up to confirm.
5. Once uninstalled, go to the Microsoft Visual C++ Redistributable download website and download the suitable version for your device.
6. Double-click the downloaded file, then agree to the license terms and click Install.
7. Follow the on-screen instructions to complete the process.

2. Download a DLL fixer tool

The Api-ms-win-crt-heap-11-1-0.dll file is a part of the Windows API and is an essential system file that facilitates heap memory management calls for various apps on your Windows computer.

If you have more than one computer running on the same Windows version, you can copy the DLL file from this location: C:\Windows\System32\downlevel\api-ms-win-crt-heap-l1-1-0.dll; then paste it into the affected PC at the exact location.

However, if you don’t want to navigate to the location and manually add the file, we recommend you use a third-party DLL fixer tool. All you need to do is download & install the tool, then run it to fix all DLL-related issues quickly.

3. Re-register the DLL file

1. Press the Windows key, type cmd in the search box, and click Run as administrator to launch Command Prompt with administrator rights.
2. To reregister the Api-ms-win-crt-heap-11-1-0.dll, type the following command and hit Enter: regsvr32 Api-ms-win-crt-heap-11-1-0.dll
3. Click OK when prompted and restart your PC to let the changes take effect.

This method will help you fix the api-ms-win-crt-heap-l1-1-0.dll missing error if the DLL file is present on your PC.

4. Run SFC & DISM scans

1. Press the Windows key, type cmd in the search box, and click Run as administrator to launch Command Prompt with administrator rights. 
2. Type the following command to repair or restore the corrupted system files on your Windows and hit Enter: sfc /scannow
3. Wait for the command to complete, then copy & paste the following command to scan the Windows image for corruption and repair it using Windows Update, and press Enter: Dism /Online /Cleanup-Image /RestoreHealth
4. Once the scan is complete, reboot your computer to save the changes.

5. Restore your system to an older version

1. Press Windows + R to open the Run window.   
2. Type rstui and click OK to launch the System Restore window.
3. Select Choose a different restore point on the System Restore window, then click Next.
4. Choose the oldest or newest restore point from the list of available restore points, and click Next to proceed.
5. Click Finish to initiate the process.

Windows will restart and restore the system settings to the chosen version. If you see the System Restore is not working message after restart, then we have a detailed guide for you to fix this issue.

6. Download the file manually

NOTE

The last resort is to download and add the DLL file from a reliable third-party website like DLL-FILES, which has been verified and tested by our experts at WR.

1. Click the DLL-FILES website link to open the api-ms-win-crt-heap-l1-1-0.dll page, then click Download.
2. Double-click the downloaded folder to open, locate the .dll file, then copy it.
3. Navigate to this path and paste the DLL file after replacing C with the system drive letter: C:\Windows\System32\downlevel
4. Restart your PC to let the changes take effect.

To conclude, you can fix the api-ms-win-crt-heap-l1-1-0.dll not found error by repairing the system files, reinstall the Microsoft Visual C++ Redistributable package, re-register the DLL file if already present, or use a DLL fixer tool.

Do you often see errors related to missing DLL files? Then, you must read this guide to learn the reasons for preventing them.

If you are facing the same issue due to any other DLL file on your PC, check out the common ways to quickly recover the DLL file.

Before you go, don’t forget to check out our latest guide on what to do if Nvoglv64.dll not found on your computer.

Did we miss a step that helped you fix this DLL missing error? If so, share the method in the comments section below, and we will add it to the list.