system.io.filesystem.accesscontrol.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: Meta Description: Discover details about
system.io.filesystem.accesscontrol.dll, including its role in file access control within .NET applications. 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 | 9.0.1125.51716 | |
| 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 | 102.3 kb. | 104752 bytes. |
Hashes:
MD5: 23a52c2203ad2e4d0be9986d9c94b4a9 ✅SHA-1: e0bcc3f4f740038c0d6008153c4395f8830fdc3e
SHA-256: 885a135c7ab8d8b5b4b788db493768819f09b04148f50e30f11d037967657398
SHA-512: 0012d46dd17e05e07b6b8b9fbf8c4c02aea02f767582046b9a70bc18cdd09e97e40fd47c9e2302b9514fd1c2ca4a5ae93489f278c0311cf7024ae4cfafe3f3b3
Digital file signature system.io.filesystem.accesscontrol.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:34:24 2025 GMT
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:34:24 2025 GMT
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
📊 Diagnostics Tool: Verify Your system.io.filesystem.accesscontrol.dll File
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Microsoft Corporation