--- title: "Lansweeper license | Lansweeper Classic" slug: "cloud-requirement-lansweeper-license" description: "Resolve the Lansweeper license check when linking Lansweeper Classic to a Lansweeper Platform site. Apply your latest license or contact Sales about eligibility." tags: ["Lansweeper Classic", "Getting started", "Hybrid"] updated: 2026-06-25T19:50:25Z published: 2026-06-25T19:50:25Z canonical: "docs.lansweeper.com/cloud-requirement-lansweeper-license" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.lansweeper.com/llms.txt > Use this file to discover all available pages before exploring further. # Lansweeper license When you link a Lansweeper Classic installation to a [Lansweeper Platform](/docs/what-is-lansweeper) site, one of the [prerequisite checks](/classic/docs/cloud-linking-requirements) confirms that your Lansweeper license is eligible for linking. ## Why this check runs Not all Lansweeper licenses are eligible for linking. Eligibility depends on factors such as license type. Certain legacy licenses aren't eligible. ## Resolve a failed check Confirm you've [applied your most recent Lansweeper license](/classic/docs/apply-your-lansweeper-license). If you applied a different license, try linking again. If the check still fails or you're already using the correct license, [contact the Sales team](https://lansweeper.com/contact/contact-sales/) to discuss your licensing situation. When all prerequisites pass, you can [link your installation to a site](/classic/docs/link-lansweeper-classic-with-lansweeper-platform).