How can I switch IDA to offline mode?

Do you want to use IDA offline?

You’ll need to adjust a few settings in the IDA and Internet dialog:

  • Go to the Help → Check for free update…, and:

    1. Disable automatic updates
    2. Disable automatic Lumina server usage

If you use a floating license server, ensure it works on an air-gapped network/you have an active borrowed license.

Note: Cloud decompilers require an Internet connection.