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

System.IO.Compression.dll

SHA256: d8dfc1e1e3e651d4d2eebda84291c5013a2636f32eb46ae7d5b4ebecf12fcaeb

SHA1: 1b3cefceb192088fe9931693c25dceebf22e3f51

MD5: 0975cc10f1b4848cf38a8e7cf737900a

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
2026-08-30
First Upload
2026-08-30
Uncompressed Size
239.9KB
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.