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

System.IO.Compression.FileSystem.dll

SHA256: 064d483090a5a7b2e08a9b1196b214e43e49cc85c81ecbfe4afb1a904e34599c

SHA1: 6fd098661341421308c8472efec95b4126c8f1f6

MD5: 3ae59dbd9974d5e62d139dea79de278d

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
2024-06-26
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.