System.IO.Compression.FileSystem.dll
SHA256: b2d5fe28380eab43a21e6697206055e0b2c494173264d2eb92d8bfcdf8b87b8f
SHA1: 7c126ca31c86cea61c102bbea04df150dc430651
MD5: 576cb6fb6cc19e17d432e3d07b6f4aa3
Metadata
Integrity Check
Passed
Metadata
Complete
Company
Microsoft Corporation
Product
Microsoft® .NET
Description
System.IO.Compression.FileSystem
Build Note
System.IO.Compression.FileSystem
Copyright
© Microsoft Corporation. All rights reserved.
Architecture
x86 (32 bit)
Version
Product Version
Backwards Friendly
4.0 (Windows 95)
Security Scan
VirusTotal
Last Validated
2026-08-22
First Upload
2025-11-13
Uncompressed Size
15.3KB
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.