ntdll.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)This file from Windows directory "System32"
⚠️ Important Notice: Meta Description: Discover information about
ntdll.dll, a crucial system file for Windows operating systems. Understand its role in kernel-mode execution. 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 | 04.05.2001 14:57:51 | |
| File version | 10.0.19041.5794 | |
| 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 | 1.9 Mb. | 2029032 bytes. |
Hashes:
MD5: dcca0517adb39ebf20d5f2364a29cb28 ✅SHA-1: 05afa62575752fd03ce344e3482f22b22c2e78a4
SHA-256: e7b9980ceb45c519e55f8542a4be0afd3b502dca5d1e907850d16668822bf334
SHA-512: b8593b02ef8f8b1cdf142b56eab102ff0c87cafd523bbed32e20331e8d960bc2036d7f3a00261ace9857e7fbf2d43113ee9d69fa297219a0274faefe175c9880
Digital file signature ntdll.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Apr 8 03:43:34 2025 GMT
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Apr 8 03:43:34 2025 GMT
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your ntdll.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:️ ntdll.dll 10.0.19041.5794 32-bit (x86) | ️ ntdll.dll other
Similar files:
️dtsbassenhancementdll64.dll | ️ntdll.dll.mui
Microsoft Corporation