Alex Ruben
How to Fix “Could Not Call Proc” Error on Windows Update 2025
The “Could Not Call Proc” error is a frustrating issue encountered by many Windows users, particularly when launching applications such as games or performing various system operations. This error arises when the Windows operating system fails to execute a specific procedure call within a program or script, leading to crashes and functionality loss. In this guide, we will offer effective solutions to troubleshoot and resolve this error, ensuring that your applications, including Malwarebytes, operate smoothly once again. By following this step-by-step tutorial, you will learn how to identify the causes of the error and apply straightforward fixes that restore your system’s functionality.
Step 1: Run the Application in Compatibility Mode
The first recommended solution is to run the problematic application in compatibility mode. This setting allows the application to operate as if it is running on an earlier version of Windows, which can resolve compatibility issues and eliminate the “Could Not Call Proc” error. Follow these detailed steps:
- Locate the application’s shortcut or its executable file (.EXE). You can find this on your desktop, in the start menu, or within the installation folder.
- Right-click on the application icon and select Properties from the context menu.
- In the Properties window, navigate to the Compatibility tab.
- Check the box next to Run this program in compatibility mode for: and select an earlier version of Windows from the dropdown menu. You might want to try options such as Windows 8 or Windows 7.
- Click Apply to save your changes, then click OK to exit the Properties window.
Step 2: Run System File Checker (SFC)
If running the application in compatibility mode does not resolve the issue, the next step is to utilize the System File Checker (SFC) tool. This built-in Windows tool scans for and repairs corrupted or missing system files, which may be causing the error. Here’s how to run the SFC:
- Type
cmdin the Windows search bar to find the Command Prompt. - Once the Command Prompt appears in the search results, right-click on it and select Run as administrator. This step is crucial to have the necessary permissions for the operation.
- When prompted by User Account Control (UAC), click Yes to allow the program to make changes to your device.
- In the command window, type the following command and press Enter:
sfc /scannow. This command initiates the system scan. - Allow the SFC tool to complete the scanning process. This can take some time, so be patient.
- Once the process is finished, restart your computer for the changes to take effect.
Extra Tips & Common Issues
To facilitate a smoother troubleshooting experience, consider the following tips:
- Ensure that you have backed up your important data before making significant changes to your system settings.
- If problems persist, it may be beneficial to update your drivers and ensure your Windows operating system is current. Keeping your software up to date can prevent many compatibility issues.
- Consider checking for any third-party applications that might interfere with the functioning of the program in question. Temporarily disabling or uninstalling these applications can help identify culprits.
By carefully following these steps, you can resolve the “Could Not Call Proc” error and restore the functionality of the affected applications. Implementing these fixes should lead to a more stable computing experience.
Frequently Asked Questions
What is the “Could Not Call Proc” error?
The “Could Not Call Proc” error is a runtime issue on Windows that occurs when the system fails to execute a procedure call in a program, leading to crashes or failure to launch the application.
What causes this error?
Several factors contribute to the “Could Not Call Proc” error, including damaged program files, registry issues, outdated system components, and misconfigured settings.
Can I prevent this error in the future?
To minimize the chances of encountering this error again, regularly update your software, maintain your drivers, and perform system scans to check for corrupted files.
