Fix Runtime Error, Could not call proc on Windows computers

If the Runtime Error, Could not call proc keeps occurring on your Windows 11/10 computer, then this post may be able to help you. You can follow some simple steps to fix this error.

What does a Runtime error mean?

Runtime errors are errors that occur at the time of running or executing a program. When this error occurs, the program may hang or crash displaying an error message. There are many reasons for a runtime error, like when the program enters an infinite loop, it triggers the runtime error. These errors usually occur due to Memory leak, Programming errors, corrupted program or system files, etc.

What does Could not call proc mean?

The “Could not call proc” error means the program or script is unable to execute a function or procedure. This usually occurs due to a technical issue such as a missing library or dependency.

Fix Runtime Error, Could not call proc on Windows PC

To fix the Runtime Error, Could not call proc, restart your device and see if it makes the problem go away. However, if that doesn’t help, continue with the fixes listed below:

1. Check System Requirements
2. Run SFC and DISM
3. Use Program Install and Uninstall Troubleshooter
4. Run the Program as an Admin in Compatibility Mode
5. Modify %temp% Folder Location
6. Troubleshoot in Clean Boot State
7. Reinstall the program or game that is giving this error

Now let us see these in detail.

1] Check System Requirements

Before getting started with different troubleshooting methods, check if your device meets the minimum System requirements. It’s possible your device doesn’t meet the minimum requirements to run the app or game.

2] Run SFC and DISM

Runtime error could not call proc may occur due to corrupted/damaged Windows system files or system image corruptions. Run SFC and DISM to scan and repair these. Here’s how:

• Click on the Windows key and search for Command Prompt.
• Click on Run as Administrator.
• Type the following commands one by one and hit Enter:

  For SFC:
  sfc/scannow

  For DISM:
  DISM /Online /Cleanup-Image /CheckHealth 
  DISM /Online /Cleanup-Image /ScanHealth 
  DISM /Online /Cleanup-Image /RestoreHealth

• Restart your device once done and check if the Kernelbase.dll making applications crash is fixed.

Related: Fix Microsoft Visual C++ Runtime Library errors

3] Use Program Install and Uninstall Troubleshooter

Running the Program Install and Uninstall Troubleshooter can help Windows users automatically repair issues related to installing or removing programs. This troubleshooter can also help fix and repair corrupted registry keys. Here’s how you can use it:

• Download the Program Install and Uninstall Troubleshooter from Microsoft’s official download page.
• Click on the downloaded file, and the troubleshooter will open.
• Click on Next and select Installing.
• A program list will appear now. Select the program or game you’re facing the issue with.
• Finally, click on Next to start the troubleshooting.

4] Run the Program as an Admin in Compatibility Mode

The runtime error may occur on your Windows device due to a lack of permissions. Try running the application as an administrator in compatibility mode to fix the error. Here is how you can do it:

• Right-click on the apps shortcut file on your device.
• Click on Properties and navigate to the Compatibility tab.
• Check the option Run this program in compatibility mode for and select Windows 8 in the drop-down below.
• Now check the option Run this program as an administrator.
• Click on OK to save changes.

5] Modify %temp% Folder Location

Improper location of the %temp% folder can also cause runtime errors while installing an application. Modify the folder’s location to its default and check if the error gets fixed. Here’s how:

• Click on Start, search for cmd and select Run as Administrator.
• Now type these commands one by one and hit Enter.

  set TEMP=C:\Windows\temp
  set TMP=C:\Windows\tmp
  cd "%USERPROFILE%\Downloads"

• Close the Command Prompt and try relaunching the program.

6] Troubleshoot in Clean Boot

Third-party applications can sometimes cause apps and games to malfunction by blocking them. Performing a Clean Boot ensures your operating system loads with minimal system files and device drivers. Here’s how you can perform a clean boot:

• Click on Start, search for System Configuration and open it.
• Navigate to the General tab and check the Selective Startup option and the Load System Services Option under it.
• Then navigate to the Services tab and check the option Hide all Microsoft services.
• Click on Disable all at the bottom right corner and hit Apply then Ok to save changes.

If the runtime error doesn’t appear in the Clean Boot State, you may need to manually enable one process after another and see who the culprit is. Once you’ve identified it, disable or uninstall the software.

7] Reinstall the program or game that is giving this error

If none of these steps can help you, consider reinstalling the game. This has been known to help most gamers get over this error.

How to fix a Runtime Error on Windows?

There are many different runtime errors, and the method to fix them is not the same. If you receive it due to Microsoft Visual C++ Runtime Library, you can download the latest Microsoft Visual C++ Redistributable Package from the Microsoft official website and install it on your system.