# Syncfusion Aspnetcore License

> **LICENSE REGISTRATION GUIDE** — Assist with Syncfusion ASP.NET Core EJ2 license key generation, registration, troubleshooting, and error resolution. Use when: registering license keys, handling licensing errors, upgrading from trial to paid, generating version-specific keys, or handling platform-specific licensing.

- Skill: `syncfusion/syncfusion-aspnetcore-license` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add syncfusion/syncfusion-aspnetcore-license`
- Raw SKILL.md: https://api.skillmd.com/api/skills/syncfusion/syncfusion-aspnetcore-license/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: syncfusion (https://skillmd.com/u/syncfusion)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/syncfusion/syncfusion-aspnetcore-license

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# Syncfusion ASP.NET Core — License Registration

Concise guidance for license generation and registration. Detailed troubleshooting steps, code examples, and environment recommendations live in the concern's references.

## When to Use
- Registering or updating Syncfusion license keys for ASP.NET Core
- Troubleshooting license validation, version, or platform mismatches
- Configuring license registration for build servers and CI/CD

## Quick Checklist
- Generate the license key for the exact Syncfusion version and platform
- Register the key early in `Program.cs` before initializing controls
- Ensure `Syncfusion.Licensing` NuGet package matches Syncfusion package versions
- Store keys securely (env var, Key Vault) and avoid committing to repo

## References
- License registration and troubleshooting: [references/references-license-registration.md](references/syncfusion-license-registration.md)