When setting up a new Windows 11 PC, it's essential to prioritize security settings before personalization.Installing a trusted antivirus software like ESET is crucial to protect against online threats.Turning off passwordless sign-in is recommended to prevent unauthorized access in case of theft.Reviewing app permissions, especially for location, camera, and microphone access, helps enhance privacy control.Disabling optical diagnostics data collection in Windows settings can further protect user privacy.Enabling BitLocker encryption for Windows 11 Pro users safeguards files in case of device theft.Making security adjustments during setup can prevent future issues and data breaches.Prioritizing these security settings from the beginning can reduce potential risks and frustration in the long run.Taking these steps doesn't require advanced technical knowledge, making it accessible to all users.Investing time in securing your PC during setup can significantly enhance privacy and data protection.