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

System.IO.Compression.FileSystem.dll

SHA256: fecb271781a52ac9af6e34f2193e165640dc72319943d2713e1a5fcfcc31910f

SHA1: cfdb898115bd9c5a081bb87697d6d884abcdc712

MD5: 293ce5c8233d7ce26480a78bc53a5cb8

Metadata

Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® .NET Framework
Description
System.IO.Compression.FileSystem.dll
Build Note
System.IO.Compression.FileSystem.dll
Copyright
© Microsoft Corporation. All rights reserved.
Architecture
x86 (32 bit)
Version
4.6.1532.0
Product Version
4.6.1532.0
Backwards Friendly
4.0 (Windows 95)

Security Scan

Last Validated
2025-10-11
First Upload
2025-10-11
Uncompressed Size
32.3KB
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.