signdrv.dll - Analyze and Virus check.
★★★★☆ Verified File (27.08.2026)This file from Windows directory "System32"
⚠️ Important Notice: Troubleshoot driver issues with
signdrv.dll—essential for device functionality. Replace if missing or corrupted. 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 | 09.06.2013 02:37:08 | |
| File version | 10.0.19041.3636 | |
| 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 | 54 kb. | 55296 bytes. |
Hashes:
MD5: b30d82b64008af8b8a458b68a4f110ff ✅SHA-1: db8f98164e18df88ddcfd365b87a1c36d9e36cbc
SHA-256: 83242e12ca3cafcc220fc0a7202790b2260432c0254e122a3431b7945d65eced
SHA-512: 875dffa0e2018e6dac38428d7012bf354c8861be3789cfe054c315dbfe506649ee7e6a0e62b045dfd687ffd701e321178ed19af25c998c26e6d19dc098705bf8
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your signdrv.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:MFC42u.dll
├── msvcrt.dll
├── OLEAUT32.dll
├── SHLWAPI.dll
├── WINTRUST.dll
├── SETUPAPI.dll
├── CRYPT32.dll
├── USER32.dll
├── KERNEL32.dll
├── ADVAPI32.dll
├── SHELL32.dll
└── api-ms-win-core-com-l1-1-0.dll
Other versions:
️ signdrv.dll 10.0.19041.3636 32-bit (x86) | ️ signdrv.dll other