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System.IO.Abstractions package icon

System.IO.Abstractions

A set of abstractions to help make file system interactions testable.

Total Downloads
142.0M
142,046,906
Published
Jul 12, 2026
Latest stable version

Install

.NET CLI
dotnet add package System.IO.Abstractions --version 22.2.0
Package Manager Console
Install-Package System.IO.Abstractions -Version 22.2.0
PackageReference
<PackageReference Include="System.IO.Abstractions" Version="22.2.0" />

Frameworks

net10.0 .NETFramework4.7.2 net6.0 net8.0 net9.0 .NETStandard2.0 .NETStandard2.1

Dependencies

Adoption guide

Assess this package against its supported frameworks, license, maintenance signals and dependency graph before making it a project standard.

Compatibility metadata lists 7 target frameworks; confirm the exact target used by your application.

The published metadata declares 14 direct dependency entries across framework groups. Inspect the resolved dependency graph for your target framework.

How to read this guidance

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Useful next steps

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