The Procedure Entry Point BcryptHash Could Not Be Located in the Dynamic Link Library Bcrypt.dll

When using certain software or attempting to open specific programs on Windows, users may encounter an error message that reads: “The procedure entry point BcryptHash could not be located in the dynamic link library bcrypt.dll.” This issue can be frustrating, especially if it prevents essential applications from running. In this article, we’ll explore what this error means, its possible causes, and the solutions you can use to resolve it.

What Is Bcrypt.dll?

Before diving into the causes of the error, it’s essential to understand the role of the bcrypt.dll file. This file is a cryptographic library that comes as part of the Windows operating system, responsible for implementing several encryption algorithms. It plays a critical role in security-related functions, particularly in protecting sensitive data using hashing and encryption.

However, errors related to bcrypt.dll can prevent programs from accessing the cryptographic functions they need, leading to issues like “The procedure entry point BcryptHash could not be located in the dynamic link library bcrypt.dll.”

How Does This Error Manifest?

Users who experience this issue often report seeing the error pop up when launching certain applications, such as games or development tools like Visual Studio. The message usually prevents the application from starting entirely or causes it to crash shortly after opening.

For example, on various tech forums, users have shared experiences like:

• A developer trying to open Visual Studio after a Windows update and being met with this error.
• Gamers reporting that a newly installed game fails to launch due to the bcrypt.dll issue.
• Casual users noticing the error when attempting to install third-party software.

In all cases, the problem boils down to an inability of the program to find the necessary BcryptHash function in the bcrypt.dll file, which may be corrupted, outdated, or missing.

Causes of the Error

There are several possible causes for the error message “The procedure entry point BcryptHash could not be located in the dynamic link library bcrypt.dll.” These include:

1. Corrupt System Files: Over time, system files can become corrupted due to various reasons, including improper shutdowns, malware infections, or faulty hardware.
2. Outdated Windows Version: If your operating system is outdated, the bcrypt.dll file may not support the latest applications, especially those that rely on more advanced cryptographic functions.
3. Conflicting Software: Sometimes, the installation of new software or a system update can cause compatibility issues, leading to errors involving dynamic link libraries like bcrypt.dll.
4. Missing or Damaged bcrypt.dll: The error can also occur if the bcrypt.dll file is either missing from the system or has been damaged by malware or incorrect modification.

Now that we’ve identified the main causes of this error, let’s move on to troubleshooting and resolving it.

How to Fix “The Procedure Entry Point BcryptHash Could Not Be Located in the Dynamic Link Library Bcrypt.dll”

Resolving this error can be done using several methods, depending on the underlying cause. Here are the most effective steps to troubleshoot and fix the problem:

1. Update Your Operating System

An outdated Windows operating system can lead to compatibility issues, especially with libraries like bcrypt.dll. To ensure that you have the latest security updates and bug fixes, follow these steps:

• Press the Windows key + I to open Settings.
• Go to Update & Security.
• Click Check for updates.
• If updates are available, install them and restart your computer.

After updating, try running the problematic program again. Many users have reported that this simple update resolves the bcrypt.dll issue.

2. Run the System File Checker (SFC)

The System File Checker is a built-in Windows tool that scans and repairs corrupted system files, including bcrypt.dll. Here’s how to run it:

1. Press the Windows key and type cmd.
2. Right-click on Command Prompt and choose Run as administrator.
3. In the Command Prompt window, type the following command and press Enter:sfc /scannow
4. Wait for the scan to complete. If any corrupted files are found, the tool will automatically repair them.

Once the scan is done, restart your computer and check if the error “The procedure entry point BcryptHash could not be located in the dynamic link library bcrypt.dll” still persists.

3. Reinstall the Problematic Application

If the issue appears only when launching a specific program, reinstalling that program may fix it. Here’s how:

1. Open Settings by pressing Windows key + I.
2. Go to Apps and find the problematic application.
3. Click Uninstall, and follow the prompts to remove the program.
4. Reinstall the application using a fresh installer, preferably from the official source.

This can help if the application’s installation corrupted its access to system files like bcrypt.dll.

4. Manually Replace bcrypt.dll

If the above solutions don’t work, you might need to manually replace the bcrypt.dll file. However, be cautious, as replacing system files can lead to further issues if done incorrectly. Follow these steps:

1. Download a clean version of bcrypt.dll from a reputable site, or copy it from another computer running the same version of Windows.
2. Place the file in the C:\Windows\System32 directory.
3. Restart your computer and check if the error has been resolved.

Be sure to back up your system before attempting this method, as manually replacing files carries some risk.

Preventing Future Issues

To avoid encountering errors like “The procedure entry point BcryptHash could not be located in the dynamic link library bcrypt.dll” in the future, consider the following preventive measures:

• Keep Windows Updated: Regularly check for Windows updates and install them as they become available. This ensures that your system is running the latest patches and security updates.
• Use Reliable Software: Be cautious about downloading software from unverified sources. Stick to official websites or trusted platforms to reduce the risk of installing malicious or incompatible programs.
• Maintain Regular System Backups: Regular backups can save you from major headaches in the event of system corruption or failure. Use Windows’ built-in backup features or a third-party tool to create periodic backups of your essential files and settings.
• Install an Antivirus Program: A good antivirus can help protect your system from malware that might corrupt essential files like bcrypt.dll. Make sure to regularly scan your computer and remove any threats.

Conclusion

The error “The procedure entry point BcryptHash could not be located in the dynamic link library bcrypt.dll” is often caused by corrupted system files, outdated software, or conflicts between applications. Fortunately, with the troubleshooting steps outlined above, you should be able to resolve this issue. Whether you need to update your system, run an SFC scan, or manually replace the bcrypt.dll file, each solution provides a straightforward way to get your software back up and running.