IntelliJ IDEA License or Activation Error
Quick answer
With the unified IntelliJ IDEA, the free core needs no activation; license errors mostly mean the Ultimate subscription is not applied to your account, expired, or the trial ended.
Most likely fix: Check your account
How to fix it
Try these in order — the most common fix is first.
1. Check your account
- Log in at account.jetbrains.com and confirm the subscription is active and assigned to you
Did this fix it?2. Re-login in the IDE
- Open Help | Manage Subscriptions (or the account icon)
- Log out and log in with the account that owns the license
Did this fix it?3. Know what free gives you
- Free core features work without activation; Ultimate-only features lock when the subscription or trial ends
Did this fix it?4. Check network
- If you use a corporate license server or proxy, ask your admin and verify proxy settings under Settings | Appearance & Behavior | System Settings | HTTP Proxy
Did this fix it?
Symptoms
Message that the license is expired or invalid, Ultimate features are greyed out, or the IDE asks you to log in repeatedly.
Why it happens
- Ultimate subscription expired or was cancelled
- Logged in with a different JetBrains Account than the one holding the license
- The 30-day Ultimate trial ended
- Corporate license server unreachable
- Clock or proxy problems blocking license check
This guide also covers
- intellij license error
- intellij activation failed
- intellij ultimate features disabled
- intellij license expired
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