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

System.IO.Compression.dll

SHA256: d284488f894bbc12dbd9f2dd570bc2f9a809896a780b6b3ef14b0d7e9a45ef92

SHA1: 445fa7fad490f99a46466c5b14b797b63d06e27c

MD5: 05457242b875e88e15b7353c483eaabb

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
2026-08-28
First Upload
2023-03-21
Uncompressed Size
242.4KB
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.