wintrust.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Repair and download missing or corrupted wintrust.dll file to ensure optimal system performance. 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	80.4 kb.	82282 bytes.

Hashes:

MD5: 799e15924f5f4be106fbc162ceb097fb
SHA-1: a7daba06e8145aeb1ab67b5bcdce5b59787bf5bb
SHA-256: f03a49581f716885e1ab8edd7732ea141b69794befa0c3857152e32c53a1b7db
SHA-512: e831fb3a57d788718c6b485457fced2c58c8d382dd641278dcc40c9041ed95e1a455cd9b64c0915392c1e7a932e4cffb1c330f4c6bbaf1c1273928a223d05bb3

To fix a wintrust.dll error without downloading anything, you need to repair your existing system files and re-register the DLL. This error usually happens due to file corruption, malware damage, or registry issues.

1. Run SFC (System File Checker)

This built-in Windows tool scans and repairs corrupted system files automatically.

Press Windows Key + X.
Select Terminal (Admin) or Command Prompt (Admin).
Type sfc /scannow and press Enter.
Wait for the scan to reach 100%.
Restart your computer.

2. Run DISM Tool

If SFC fails to fix the file, DISM will fetch healthy copies from Windows Update.

Open Command Prompt (Admin) again.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Let the process finish completely.
Restart your PC.

3. Re-register Wintrust.dll

Re-registering forces Windows to recognize the existing file in the registry.

Open Command Prompt (Admin).
Type regsvr32 %windir%\system32\wintrust.dll and press Enter.
Click OK on the success pop-up.

4. Install Windows Updates

Outdated system files can cause conflicts with the DLL file.

Open Windows Settings (Windows Key + I).
Click on Windows Update.
Click Check for updates.
Install all pending updates and restart.

To help me narrow down the cause, could you tell me:

When does this error pop up? (e.g., at startup, when opening a specific app/game)
What Windows version are you running?

📊 Diagnostics Tool: Verify Your `wintrust.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:
️ wintrust.dll 10.0.19041.5965 64-bit (x64) | ️ wintrust.dll 10.0.19041.804 32-bit (x86)