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Libraries 213,105
Validated Hashes 1,838,869
Queued for Validation 20,303
Quarantined 2,356

System.IO.Compression.FileSystem.dll

SHA256: 81d457464bb3c460d3ca2712fceb80147c12532105a26cf080e3752e78726559

SHA1: 134db03c7892ada819f20ea1ae4722941d70f4eb

MD5: 75265181931cf8fcf1c4806f75247639

Metadata

Integrity Check
Passed
Metadata
Incomplete
Company
N/A
Product
N/A
Description
N/A
Build Note
N/A
Copyright
N/A
Architecture
x86-64 (64 bit)
Version
N/A
Product Version
N/A
Backwards Friendly
5.2 (Windows XP 64-Bit Edition)

Security Scan

Last Validated
2025-09-23
First Upload
2024-01-25
Uncompressed Size
13.9KB
Uploader Comment
N/A

Install Instructions

1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.