crypt32.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover details about crypt32.dll, its role in Windows cryptographic services, and how it ensures secure communications. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	other	️ Not detected
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	ℹ️ Unverified	File Hash protection is missing.
File size	108.9 kb.	111464 bytes.

Hashes:

MD5: b523280943d1a8f56add0aec0d080f71
SHA-1: dadc66fee008ff0df80973bec32c63fdc58f4b7b
SHA-256: af2d387c499ec8e1c40f75e1b14f12ab65086fbf6a1a6464d2655b3a0fb13ebf
SHA-512: 4bcb863202ad8427d528aa9d7a996a532ebeade8130aa6fe72156a5fc5d27556a692c498c51d9818f59758b59164178a7f4d53ab0913a7307275db2292b3347d

How to fix errors crypt32.dll without downloading files.

1. Run SFC Scan

Open Command Prompt as administrator.
Type sfc /scannow.
Press Enter.
Wait for completion.
Restart your PC.

2. Run DISM Tool

Open Command Prompt as administrator.
Type DISM /Online /Cleanup-Image /RestoreHealth.
Press Enter.
Let the process finish.
Restart your computer.

3. Register DLL Manually

Open Command Prompt as administrator.
Type regsvr32 crypt32.dll.
Press Enter.
Click OK on popup.

4. Use System Restore

Search for Create a restore point.
Click System Restore.
Choose a working date.
Follow on-screen prompts.

5. Install Windows Updates

Open Windows Settings.
Go to Update & Security.
Click Check for updates.
Install all available updates.
Reboot your system.

📊 Diagnostics Tool: Verify Your `crypt32.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.

Other versions:
️ crypt32.dll 10.0.19041.5794 32-bit (x86) | ️ crypt32.dll 10.0.19041.5794 64-bit (x64)
Similar files:
️crypt32.dll.mui