system.io.compression.zipfile.dll - Analyze and Virus check.
★★★★★ Verified File (27.08.2026)⚠️ Important Notice: Explore .NET compression functionalities with
system.io.compression.zipfile.dll- essential for archiving and decompressing files in your 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 | 54.3 kb. | 55600 bytes. |
Hashes:
MD5: 6e59af58114afc20811717bb16535a7e ✅SHA-1: ca67a6d8363bdf5ad8c36e675f472859f1c41d6d
SHA-256: 60df46d771d22ec82cecd32c05ee698af3237a256cbb3b887599df0d381c70e6
SHA-512: 794ca92a6b8e67ad05b9427d5d0ce4e4d6c1dae45444f19ffef179320e1c1acdd2866f8ca6b309c3f83cb464132877e19dcb2d1bc2cb135c2d1513f7d8169d23
Digital file signature system.io.compression.zipfile.dll ✅
Publisher: Microsoft Corporation
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:34:43 2025 GMT
Issuer: Microsoft Code Signing PCA 2011
Encryption algorithm: SHA256
Time stamp: Oct 18 02:34:43 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.compression.zipfile.dll File
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Other versions:️ system.io.compression.zipfile.dll 4.8.4084.0 32-bit (x86)
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Microsoft Corporation