How to Fix bcrypt.dll Missing Error (Solved)

What is bcrypt.dll?

bcrypt.dll is a Dynamic Link Library (DLL) file that provides cryptographic functionality, particularly for password-based key derivation using the Blowfish algorithm. This crucial system component is primarily used in Microsoft’s Windows operating system to enhance security, especially during the authentication process.

Why is bcrypt.dll missing?

The bcrypt.dll error may occur due to several reasons, such as accidental deletion, system corruption, or malware infection that damages system files. In some cases, outdated software dependencies can also cause the error.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Download the latest version of Visual C++ Redistributable from Microsoft’s official website (Link).
2. Run the downloaded installation file and follow the on-screen instructions to complete the installation process.

Method 2: Run SFC /scannow command

This built-in Windows utility scans for system file corruption and attempts to repair any issues found.

1. Press Windows key + X, then select “Command Prompt (Admin)” or “Windows PowerShell (Admin)”.
2. Type the command `sfc /scannow` and press Enter.
3. Wait for the process to complete. Restart your computer if prompted.

Method 3: Update System Drivers

Outdated drivers can sometimes cause issues with system components like bcrypt.dll. Updating drivers may help resolve the problem.

1. Press Windows key + X and select “Device Manager”.
2. Find your device driver, right-click it, then select “Update Driver”.
3. Choose “Search automatically for updated driver software” and follow the on-screen instructions to complete the update process.

Conclusion

By following these methods, you should be able to resolve the bcrypt.dll missing error in Windows. If the issue persists, it may be advisable to consult a professional technician for further assistance.