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IIS Crypto CLI

IIS Crypto is a free tool by Nartac Software that enables administrators to enable or disable protocols, ciphers, hashes, and key exchange algorithms on Windows Server. It supports reordering SSL/TLS cipher suites, applying best practices with one click, creating custom templates, and testing websites. The CLI version contains the same built-in templates as the GUI version.
Latest: 4.0
Last checked: Jul 20, 2025 8:03pm
Rank: 5896/15140
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Overview

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License: FreeWinget: Available

Version & Lifecycle

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Current: 4.0 Predicted EOL: 2025-12-31 Avg cadence: Irregular, with updates as needed for new Windows Server versions and security protocols

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

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Release Notes & Updates

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Also known as

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iiscryptocli

Packaging Notes

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Available in both GUI and command line versions; requires administrator privileges; supports Windows Server 2008 through 2025

Notes

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Supports TLS 1.3 and HTTP/3 with QUIC on Windows Server 2022 or later. Requires elevated permissions to run.