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

System.IO.Compression.dll

SHA256: 08b9a0a4f3e1c3b124c89ba56b18ea868c5f0d2681644b9165d77995dcd02243

SHA1: 222d0f9aa507c517b7aacea43a322addef3c7351

MD5: 254236b4f98088529565c54b59eab1c5

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
4.0 (Windows 95)

Security Scan

Last Validated
2026-07-05
First Upload
2026-07-05
Uncompressed Size
262.3KB
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.