If your computer is asking for a security key, it could mean you need a password or code for Wi-Fi, Windows activation, or a hardware security device. For Wi-Fi, check your router label or ask your network admin. If it's for a hardware security key, look for a USB device plugged into your computer or check your device manager.

• Wi-Fi security keys are often printed on your router.
• Hardware security keys are physical USB devices used for two-factor authentication.
• Software security keys may be emailed to you after purchase.

If you're unsure, review your device documentation or contact support for help.

You can find a variety of computer security keys at Walmart, both online and in stores. These include USB security keys, fingerprint readers, and cable locks for laptops.

• Browse the electronics section for hardware keys and locks.
• Look for digital security solutions if you need software-based keys.
• Check product descriptions to make sure the key fits your device and security needs.

If you're shopping online, use filters to narrow down your options by compatibility and type.

Your computer may ask for a security key for several reasons, such as connecting to a secure Wi-Fi network, activating Windows, or using two-factor authentication.

• Wi-Fi networks require a password or security key to connect.
• Some software or operating systems need a product key for activation.
• Hardware security keys are used for extra account protection.

If you're unsure which key is needed, check the context of the prompt or consult your device manual for guidance.

Using a USB security key is simple and adds an extra layer of protection to your accounts.

1. Plug the USB key into your computer's port.
2. Follow on-screen instructions to register the key with your account or device.
3. When prompted, touch or press the key to verify your identity.

These keys work with many online services and can help prevent unauthorized access. Always keep your key in a safe place when not in use.

Most security keys are designed to work across multiple devices, including laptops, desktops, and even some smartphones.

• Check the product description for compatibility with your operating systems.
• Register the key with each account or device you want to secure.
• Some keys support USB-A, USB-C, or wireless connections for flexibility.

Make sure to follow setup instructions for each device, and keep your security key accessible but safe.