The "License Key For Driverfix" feature allows users to activate a premium version of the Driverfix software, unlocking additional features and benefits. The feature requires users to purchase a license key and enter it into the software to activate their account.

The estimated development time for the "License Key For Driverfix" feature is approximately 20-25 days, assuming a single developer is working on the feature. However, this timeline may vary depending on the complexity of the feature, the developer's experience, and any unforeseen technical issues that arise during development.