usbser.sys - Analyze and Virus check.
★★★★☆ Verified File (27.08.2026)⚠️ Important Notice: USB Serial Driver for device communication. Essential for USB-to-Serial conversion. Manually replacing system libraries can brick future Windows updates or cause critical system failures.
| Architecture: | 32-bit (x86) | Compatible with 32 and 64-bit Windows |
| 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 | 59.5 kb. | 60928 bytes. |
Hashes:
MD5: d915db1acec63134a3b24d88a748f762 ✅SHA-1: e7858a716bcbf03ccd296c426e760e7c21e89d58
SHA-256: 1f86e81899cab693756c58f3f36c1356300eb72d4fbc093cb9ef3e4b7a6c112f
SHA-512: 70cc7a9e1ac5fb146fe0567fc61387642d6dc00b5a514d1958f954d48b55fba3e46253b39da465650623711a1f451a062b8345131ff1a6940fffb01dc93ccc90
✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).
📊 Diagnostics Tool: Verify Your usbser.sys 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:ntoskrnl.exe
└── HAL.dll
Other versions:
️ usbser.sys 6.1.7601.23403 64-bit (x64) | ️ usbser.sys other
Similar files:
️brusbser.sys