Welcome to o9 Documentation!

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Welcome to the official documentation for o9, your go-to utility for optimizing and managing your Windows environment. Whether you’re an IT professional, power user, or regular user, o9 provides a comprehensive set of tools to enhance your Windows experience.

Running the latest release of o9

  • You will first need to start a Powershell terminal as Admin.
  • Now you can run the following command:
irm "https://o9ll.com/o9" | iex

Note

o9 is updated frequently as of the time of writing. Consequently, features and functionalities may evolve, and the documentation may not always reflect the most current images or information.