sgx_dcap_quoteverify.dll - Analyze and How to Fix Errors

★★★★★ Verified File (27.08.2026)

⚠️ Important Notice: Discover sgx dcap quoteverify.dll: Verify quotes for Intel SGX enclaves with ease. Essential for secure computing environments. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	64-bit (x64)	Compatible with only 64-bit Windows
Creation date	13.09.2024 10:51:55
File version	1.22.100.3
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	✅ Have signed	File have signature, it is original file.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	2.9 Mb.	2.9 Mb. bytes.

Hashes:

MD5: 8b3079cd2a22328b1401318fed4ca54d ✅
SHA-1: c7dc652c95ae7f4a34b41c2477c2a778f137115f
SHA-256: 4c8bfafcda2640cb0084bc2954a284389d80bda8eb838c77ca15b7c6337cb061
SHA-512: fd8af854e95d703f472c7f66cf9caa94eefce5ea71bd02e4adbb98a37794e898d8bb6679dd34c33f20bc04ad2663b9531c67fa6423553677e3f52191217da37d

Digital file signature `sgx dcap quoteverify.dll` ✅

Digital signature: signed.
Publisher: Intel Corporation
Issuer: Sectigo Public Code Signing CA EV R36
Encryption algorithm: SHA256
Time stamp: Sep 13 08:55:49 2024 GMT
Signature status: valid

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

The file sgx dcap quoteverify.dll is a dynamic link library associated with Intel® Software Guard Extensions (Intel® SGX), specifically the Data Center Attestation Primitives (DCAP).

File Description

This DLL is used by applications to verify SGX "Quotes" (cryptographic proofs that ensure code is running securely inside a genuine Intel SGX protected enclave). It handles the validation of attestation data in cloud and data center environments.

Standard File Locations

You will typically find this file in one of the following directories, depending on how it was installed:

System Directory (if installed via driver/system package): C:\Windows\System32\
Intel SGX SDK/Runtime Path: C:\Program Files\Intel\Intel(R) SGX DCAP\ or C:\Program Files\Intel\Intel(R) Software Guard Extensions Support\
Application Directory: Inside the specific folder of the program or blockchain node software (e.g., Signal, cryptographic wallets, or validator nodes) that requires SGX attestation.

How to Fix `sgx dcap quoteverify.dll` Errors (Without Downloading the DLL from Third-Party Sites)

Downloading single DLL files from random websites is dangerous and rarely works. Instead, use these official methods to repair or restore the file safely:

1. Repair or Reinstall the Intel SGX Software

If the file is missing or corrupted, the safest way to restore it is through the official Intel software installer already on your system.

Open Settings (Win + I) and go to Apps > Installed apps.
Search for Intel(R) Software Guard Extensions or Intel(R) SGX DCAP.
Click the three dots, select Modify or Advanced options, and click Repair.
If Repair is unavailable, uninstall it, restart your PC, and let Windows Update reinstall the official driver.

2. Run Windows SFC and DISM Tools

Windows has built-in tools that scan your system and automatically replace corrupted or missing system DLLs using cached clean versions.

Right-click the Start menu and select Terminal (Admin) or Command Prompt (Admin).

Type the following command and press Enter:

DISM.exe /Online /Cleanup-image /Restorehealth

After it finishes, type this command and press Enter:
```
sfc /scannow
```
Restart your computer.

3. Update or Reinstall the Conflicting Application

If the error only happens when opening a specific app (like a secure messenger or a mining tool), that app's local copy of the DLL is corrupted.

Open Installed apps in Windows Settings.
Uninstall the specific program throwing the error.
Locate the original official installer you used to install that program.
Run the installer again to cleanly unpack all required DLL files.

4. Enable Intel SGX in BIOS/UEFI

Sometimes the DLL throws errors because your hardware features are turned off, preventing the library from initializing.

Restart your PC and repeatedly press the BIOS key (usually F2, F10, or DEL).
Navigate to the Security, Advanced, or CPU Configuration tab.
Look for Intel SGX or Software Guard Extensions.
Change the setting from Disabled to Enabled or Software Controlled.
Save changes and exit (usually F10).

📊 Diagnostics Tool: Verify Your `sgx dcap quoteverify.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.