system.io.compression.filesystem.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: Meta Description: Discover details about
system.io.compression.filesystem.dll, including its purpose and usage in .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 | 4.700.22.36301 | |
| 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 | 14.9 kb. | 15248 bytes. |
Hashes:
MD5: 5e44758db307e9f74e1afd00474a4e95 ✅SHA-1: c417f6ad6deaf58ba99fcf387b9313f24b596b31
SHA-256: e061b7defbc91af6c7ddc0d626aadca81ae29d1127410af1270c67a8cc80c54d
SHA-512: 7648261743d176a4c7f48e7a188553098a0e69f7c64833fe4505c3b9fc0dfa38621ef1417ab956ea3f345d7a19fd35bbc03ddb07f70dc033f1580ba65b6c5e2f
Digital file signature system.io.compression.filesystem.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Jul 13 21:28:39 2022 GMT
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Jul 13 21:28:39 2022 GMT
✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.
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Connected files:System.IO.Compression.FileSystem.dllOther versions:
️ system.io.compression.filesystem.dll 9.0.1125.51716 32-bit (x86)
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Microsoft Corporation