mfc42.dll - Analyze and Virus check.
★★★★☆ Verified File (27.08.2026)This file from Windows directory "System32"
⚠️ Important Notice: Discover information about
mfc42.dll, a crucial Microsoft Foundation Class library component. Essential for Windows application development. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 64-bit (x64) | Compatible with only 64-bit Windows |
| File version | 6.6.8063.0 | |
| Antivirus scan | ✅ Clean | No viruses detected. |
| Digital signature | 🟡 Not signed | Signature missing. The file may have been modified. |
| Hash Integrity | ✅ MD5: Verified | File Hash protection is missing. |
| File size | 1.4 Mb. | 1456640 bytes. |
Hashes:
MD5: a9530e59cabd58c4fd5c2414e4b9d245 ✅SHA-1: b15de155ebe1fe721548bef2f69a18fb20e5ab53
SHA-256: f85a8e0e70ac147f3cb72c21e4f6c16d2e4e695825a17d6a0c749a5f6066e869
SHA-512: a4c7470f9baeaebdc274d8f500996b58681aaddbd128d172b1b8e89eee6b7e97772d4e5f8da9b45f452fc088695ca002141cee06c843c6d04a237a158c7e275f
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your mfc42.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.
Connected files:msvcrt.dll
├── api-ms-win-core-debug-l1-1-0.dll
├── api-ms-win-core-errorhandling-l1-1-0.dll
├── api-ms-win-core-file-l1-1-0.dll
├── api-ms-win-core-file-l1-2-2.dll
├── api-ms-win-core-handle-l1-1-0.dll
├── api-ms-win-core-libraryloader-l1-2-1.dll
├── api-ms-win-core-libraryloader-l1-2-0.dll
├── api-ms-win-core-localization-l1-2-0.dll
├── api-ms-win-core-registry-l1-1-0.dll
├── api-ms-win-core-memory-l1-1-0.dll
├── api-ms-win-core-processenvironment-l1-2-0.dll
├── api-ms-win-core-processenvironment-l1-1-0.dll
├── api-ms-win-core-processthreads-l1-1-0.dll
├── api-ms-win-core-profile-l1-1-0.dll
├── api-ms-win-core-string-l1-1-0.dll
├── api-ms-win-core-synch-l1-1-0.dll
├── api-ms-win-core-synch-l1-2-1.dll
├── api-ms-win-core-synch-l1-2-0.dll
└── api-ms-win-core-sysinfo-l1-1-0.dll
Other versions:
️ mfc42.dll 6.6.8063.0 32-bit (x86) | ️ mfc42.dll other
Similar files:
️mfc42u.dll | ️mfc42.dll.mui | ️mfc42u.dll.mui