Microsoft .NET Framework Repair Tool

by Microsoft Corporationv1.4

Last updated Aug 31, 2026

This tool detects and tries to fix some frequently occurring issues with the setup of Microsoft .NET Framework or with updates to the Microsoft .NET Framework.

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Install with winget

$ winget install --id Microsoft.DotNet.RepairTool --exact --version 1.4

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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Installers · v1.4

Architecture	Type	Scope	Install	Download
x86	Portable	-		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

25 known CVEs via NVD

high7.8Patched in wingetCVE-2026-70354affects v4.8.1Aug 11, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
Patch Vendor advisory
high7.8Patched in wingetCVE-2026-65810affects v3.5Aug 11, 2026
Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.
Patch Vendor advisory
high7.0Patched in wingetCVE-2026-62897affects v3.5Aug 11, 2026
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Patch Vendor advisory
high8.8Patched in wingetCVE-2026-62872affects v4.8.1Aug 11, 2026
Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.
Patch Vendor advisory
medium4.8Patched in wingetCVE-2025-55248affects v4.6.2Oct 14, 2025
Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
Vendor advisory
high8.8Patched in wingetCVE-2025-21176affects v4.6Jan 14, 2025
.NET, .NET Framework, and Visual Studio Remote Code Execution Vulnerability
Vendor advisory
high7.5Patched in wingetCVE-2024-43484affects v4.7.2Oct 8, 2024
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Patch Vendor advisory
high7.5Patched in wingetCVE-2024-43483affects v3.5Oct 8, 2024
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
Patch Vendor advisory

Showing 8 of 25. Source: NVD, updated 3h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr - automated patching is the only way to keep up.

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Frequently asked questions

How do I install Microsoft .NET Framework Repair Tool on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id Microsoft.DotNet.RepairTool --exact --version 1.4. winget downloads the installer from Microsoft Corporation and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Microsoft .NET Framework Repair Tool silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id Microsoft.DotNet.RepairTool --exact 1.4 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall Microsoft .NET Framework Repair Tool via winget?

Run: winget uninstall --id Microsoft.DotNet.RepairTool --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Microsoft .NET Framework Repair Tool's Apps & Features entry.

Is Microsoft .NET Framework Repair Tool free?

Microsoft .NET Framework Repair Tool is distributed under Proprietary. Refer to the publisher (https://www.microsoft.com/en-us/download/details.aspx?id=30135) for the full license terms - Wingetly itself does not charge for installation.

Does Microsoft .NET Framework Repair Tool work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls Microsoft .NET Framework Repair Tool directly from the publisher.

How do I keep Microsoft .NET Framework Repair Tool up to date?

Run winget upgrade --id Microsoft.DotNet.RepairTool --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of Microsoft .NET Framework Repair Tool from microsoft/winget-pkgs.