Answer the following question based on given context only.If you don't know the answer just say "I don't know", don't make up any answer. Use reasoning to answer question step by step to give concise answer.
question:What was the major change introduced in the Netflix Application Release 1.0.0?
Context:**Netflix Application Release Notes**

Release 1.0.0 - "Enhanced Streaming Experience"

Release Date: July 1, 2023

Major Changes and Updates:

Improved Video Playback: We have optimized our video streaming infrastructure to deliver smoother and faster video playback, ensuring a seamless entertainment experience for our users.

These release notes outline the major changes and updates made to the Netflix application, enhancing the overall streaming experience, content discovery, and user profile management. With each release, we aim to continuously improve and provide our users with the best possible entertainment platform. We value our users' feedback and strive to deliver a seamless and enjoyable Netflix experience for all our viewers. Stay tuned for more exciting updates in future releases.

- The Netflix application should open without any issues.\n- Clicking on the profile dropdown menu should display the available user profiles.\n- Selecting a different profile ('Test Profile 1') should switch the active profile to the selected one.\n- The content available to the newly selected profile should be displayed and accessible.
    
    
      Profile Language Selection

- The Netflix application should open without any issues.\n- The profile settings page should be displayed.\n- Enabling parental control restrictions should apply the specified restrictions to the user profile.\n- After saving the changes, the parental control settings should be active for the profile.
    
    
      Profile Switching

- The Netflix application should open without any issues.\n- The profile dropdown menu should display the available user profiles (e.g., 'NAME_1 Profile', 'Test Profile 1', etc.).\n- The user should be able to select an existing profile ('NAME_1 Profile') from the dropdown menu.\n- The selected profile's name should be displayed at the top of the screen, indicating the active profile.\n- The content available to the selected profile ('NAME_1 Profile') should be accessible and displayed