If your computer has been reset, upgraded, or replaced, you may need to reinstall your Webroot antivirus software. Whether you’re using Windows or Mac, the process is simple when you already have your activation key. This guide will show you how to reinstall Webroot with key code quickly and effectively, ensuring your device regains full protection against malware, phishing attacks, and online threats.

Webroot SecureAnywhere is known for being lightweight, powerful, and easy to install. Its cloud-based design ensures that you don’t have to worry about large updates or slow performance. If you already have a valid license, all you need to do is reinstall the software and activate it using your Webroot key code.

Why You May Need to Reinstall Webroot

There are several reasons why users might need to reinstall Webroot SecureAnywhere:

• System Reset or OS Reinstallation: If you’ve recently reinstalled Windows or macOS, your applications may have been removed, requiring reinstallation.

• New Computer Setup: If you purchased a new computer, you’ll need to reinstall Webroot to continue using your existing subscription.

• Software Issues or Errors: If Webroot stopped working properly, a clean reinstall often resolves performance or detection problems.

• Expired Trial Replacement: When upgrading from a trial version to a paid one, reinstalling ensures proper license recognition.

Regardless of your reason, the steps for reinstalling Webroot with your existing key code remain the same.

Step 1: Locate Your Webroot Key Code

Your Webroot key code is the 20-character alphanumeric code that was provided when you purchased the software. It’s required to reinstall and activate your protection.

Here’s where you can find it:

• Email Confirmation: If you purchased Webroot online, check your confirmation email from Webroot or the retailer (like Best Buy or Amazon).

• Retail Box or Card: If you bought Webroot in-store, the key code will be printed on the retail card or inside the product box.

• Webroot Account: Log in to your account at my.webrootanywhere.com and look under “My Account” for your active key code.

It’s important to keep this code safe, as it allows you to reinstall Webroot anytime without repurchasing the software.

Step 2: Uninstall Previous Webroot Installation (Optional but Recommended)

Before reinstalling, it’s a good idea to uninstall the old Webroot version from your system to prevent conflicts.

For Windows:

1. Press Windows + R to open the Run dialog box.

2. Type appwiz.cpl and press Enter to open the Programs and Features window.

3. Locate Webroot SecureAnywhere in the list.

4. Right-click and select Uninstall.

5. Follow the prompts and restart your computer.

For Mac:

1. Open the Applications folder.

2. Find the Webroot SecureAnywhere icon.

3. Drag it to the Trash or right-click and choose Move to Trash.

4. Empty the Trash and restart your Mac.

This ensures a clean reinstallation with no leftover files.

Step 3: Download Webroot SecureAnywhere Installer

Once you’re ready to reinstall Webroot with key code, you’ll need to download the official installer.

Go to the official Webroot website:
👉 www.webroot.com/safe

Follow these steps:

1. Open your browser and go to the link above.

2. Enter your Webroot key code when prompted.

3. Click Download Now to get the installer file.

4. Save the installer to your computer (usually in the “Downloads” folder).

The installer file will be named wsainstall.exe for Windows or wsamac.pkg for Mac.

Step 4: Install Webroot on Windows

If you are reinstalling Webroot on a Windows computer, follow these steps:

1. Locate the downloaded wsainstall.exe file and double-click it.

2. When prompted, enter your Webroot key code.

3. Check the box to agree to the License Agreement.

4. Click Install to begin the process.

5. Webroot will automatically connect to its cloud service to download the latest security updates.

6. Once installation is complete, Webroot will run a quick system scan.

Your Webroot SecureAnywhere application is now installed and active on Windows.

Step 5: Install Webroot on Mac

If you’re a Mac user, here’s how to reinstall Webroot with key code:

1. Locate the downloaded installer file (wsamac.pkg).

2. Double-click the file to start installation.

3. When prompted, enter your Webroot key code.

4. Follow the on-screen instructions and click Continue.

5. Once installation finishes, you’ll find the Webroot SecureAnywhere icon in your Applications folder.

6. Open it, and Webroot will perform its initial scan automatically.

The installation on macOS is quick and similar to the Windows version, offering equal protection and cloud-based updates.

Step 6: Activate Webroot Using Your Key Code

If Webroot didn’t automatically activate during installation, you can manually enter your key code to enable your subscription.

For Windows and Mac:

1. Open Webroot SecureAnywhere.

2. Click the gear icon next to My Account (or select the Account tab).

3. In the “Activate a new keycode” field, enter your Webroot key code.

4. Click Activate.

Your subscription will now be verified, and your device will receive full protection instantly.

Step 7: Log in to Your Webroot Account

To manage your devices, renew your license, or reinstall Webroot later, it’s helpful to connect your installation to your Webroot account.

1. Go to my.webrootanywhere.com.

2. Log in using your existing credentials or create a new account.

3. Once logged in, you’ll see your active subscription and linked devices.

4. Add your new installation by entering your Webroot key code under “Add a New Device.”

This account acts as a central hub for all your Webroot products.

Step 8: Run a Full System Scan

After reinstalling and activating Webroot, it’s a good idea to perform a full scan to make sure your system is secure.

1. Open Webroot SecureAnywhere.

2. Click Scan My Computer.

3. Wait for the scan to complete — it typically takes just a few minutes.

4. Review the results and follow any recommendations.

Webroot’s scanning technology uses cloud-based threat detection, meaning the scans are fast, thorough, and won’t slow down your system.

Step 9: Troubleshooting Common Installation or Activation Issues

If you encounter any issues while reinstalling Webroot, here are some common solutions:

• Invalid Key Code: Double-check your Webroot key code for typing errors. Ensure that you’re entering it exactly as it appears in your email or on your retail card.

• Internet Connection Error: Webroot requires an internet connection during installation and activation. Make sure your Wi-Fi is working properly.

• Firewall Blocking: Temporarily disable your firewall or add Webroot to your firewall exceptions if activation fails.

• Compatibility Issue: Ensure that your operating system meets Webroot’s minimum requirements.

If problems persist, contact Webroot’s official support team or visit the help page at support.webroot.com.

Step 10: Reinstalling on Additional Devices

If your subscription allows multiple device installations, you can use the same Webroot key code to protect additional computers.

Simply repeat the same installation steps on each device and enter the same activation key during setup. Your Webroot account will automatically manage and display all connected devices.

Step 11: Keep Webroot Up to Date

Webroot automatically updates its virus definitions and software through its cloud technology. However, you can manually check for updates:

1. Open Webroot SecureAnywhere.

2. Go to Settings > About SecureAnywhere.

3. Confirm the latest version and update time.

Keeping Webroot updated ensures that your system is always protected against the newest threats.

Conclusion

Reinstalling Webroot with your key code is a simple process that ensures your devices remain protected after a system reset, new device setup, or reinstall. Whether you’re using Windows or Mac, following this guide guarantees a smooth and effective installation experience.

With your Webroot key code, you can easily reinstall and reactivate your antivirus without repurchasing it. Just remember to download the official installer from Webroot’s website, enter your key code carefully, and log in to your account for centralized management.

Once reinstalled, Webroot immediately provides real-time protection against malware, ransomware, phishing, and identity theft. Keep your software up to date, run regular scans, and enjoy complete peace of mind knowing that your devices are secured by one of the most trusted antivirus solutions available today.