qlfcoei.sys - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: Fix
QLFCOEI.SYSerrors and optimize system performance instantly. 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 | 07.06.2013 21:07:04 | |
| File version | 9.1.11.3 | |
| 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 | 1.2 Mb. | 1.2 Mb. bytes. |
Hashes:
MD5: cf585021cd298c76c0395061197ec831 ✅SHA-1: 6c63ed4c089399d63acaa72dbc2eb6cdd59f839d
SHA-256: c84c9a92e3c8b450755cebae2bf490adf44c3afad84f99cfa720e760ca67efa7
SHA-512: 5b98c3fa585532f88242caa8c41094a13f40d2c6af7e0c45212e307abb6f3628e0cef830a4141eab6bb81cbf1f42817d4df000e23e9f4cae0504c1806ced71e6
Digital file signature qlfcoei.sys ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Dec 7 05:47:54 2019 GMT
Issuer: Microsoft Windows Production PCA 2011
Encryption algorithm: SHA256
Time stamp: Dec 7 05:47:54 2019 GMT
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your qlfcoei.sys File
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Microsoft Corporation