libcrypto.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Optimize your software with libcrypto.dll for secure data encryption and decryption. Essential for cryptographic functions in Windows applications. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	32-bit (x86)	Compatible with 32 and 64-bit Windows
Creation date	07.01.2025 19:17:20
File version	3.8.2.1
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	In file hash protection exist and it is verified.
File size	1.5 Mb.	1555968 bytes.

Hashes:

MD5: 365d001dcdcd2b6d7d5bfce25200dab5 ✅
SHA-1: c1fdb5d5cb12eb3818b26c283059c4d91ddda905
SHA-256: ebe5b94422a8d3a93ece96a946415cb19d88fc340fb9d5a184cd1ad5c69240ae
SHA-512: 20a2c64bfbafa0f3c73673cb703a89bf0a0544621b47feeb54ff4b8e6b8193a3604f31104c19fc00c3094a0d6124e4738cbabe97fa2f28c3dda799a5e4b121fe

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

Overview of libcrypto.dll

libcrypto.dll is a critical dynamic link library file associated with the OpenSSL toolkit. It provides advanced cryptographic functions, including data encryption, decryption, and secure hashing algorithms used by various applications to transmit data securely.

Standard File Locations

Depending on your system architecture and the applications using it, the file is typically found in the following directories:

System-wide (64-bit apps on 64-bit Windows): C:\Windows\System32
System-wide (32-bit apps on 64-bit Windows): C:\Windows\SysWOW64
Application-specific: Inside the installation folder of software like Git, Python, OpenSSH, or specific video games.

How to Fix libcrypto.dll Errors Without Downloading

You do not need to download this file from risky third-party websites. You can fix it safely using built-in Windows tools or existing software packages.

1. Re-register the DLL File

If the file exists but Windows cannot read it, you can re-register it via the Command Prompt.

Press Win + R, type cmd, and press Ctrl + Shift + Enter to open as Administrator.
Type regsvr32 libcrypto.dll and press Enter.
Restart your computer.

2. Run SFC and DISM Scans

Windows has built-in tools to repair corrupted system files automatically.

Open Command Prompt as Administrator.
Execute this command first: DISM.exe /Online /Cleanup-image /Restorehealth
After it finishes, execute this command: sfc /scannow
Restart your system.

3. Copy from an Existing Application

Many programs bundle their own working version of this file. You can search your storage for a copy.

Open File Explorer and search your C: drive for libcrypto.dll.
Locate a copy from a trusted program (like Git or Python).
Copy that file.
Paste it directly into the installation folder of the application throwing the error.

4. Reinstall the Affected Program

If the error only happens when opening one specific program, that program's internal files are likely corrupted.

Open Windows Settings > Apps > Installed apps.
Find the problematic program and click Uninstall.
Reinstall the program using its official installer.

To help me pinpoint the best solution, please share:

The exact error message you see on your screen.
The name of the application that fails to launch.

📊 Diagnostics Tool: Verify Your `libcrypto.dll` File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.