How Do I Install My Webroot Already Paid For? Full Reinstallation Guide Explained

If you’ve already paid for Webroot and need to install it again (new computer, reset system, or after uninstalling), you can reinstall using your existing subscription. This guide covers Windows and Mac reinstall steps, common activation issues, and what to do if Webroot won’t install.

Before You Start: What You Need

• Your Webroot keycode (usually 20 characters, separated by dashes)
• A stable internet connection (Webroot downloads and activates online)
• Admin access on the computer
• Your Webroot account login (optional, but helpful if you manage devices online)

Where to Find Your Paid Webroot Keycode

• Email receipt/confirmation: Search your inbox for “Webroot”, “keycode”, or “subscription”.
• Retail card/box: The keycode is printed on the card/insert.
• Inside Webroot (if still installed): Open Webroot and look for “My Account” or the keycode display.
• Webroot account portal: If you created an account, your devices and subscriptions may show there.

Quick Install (If You Just Need to Reinstall Normally)

1. Uninstall old Webroot (if it’s partially installed or broken).
2. Restart the computer.
3. Download the correct Webroot installer.
4. Run the installer and enter your existing keycode.
5. Complete setup and allow it to update.

Full Reinstallation Guide for Windows

Step 1: Check If Webroot Is Already Installed

1. Press Windows + R, type appwiz.cpl, and press Enter.
2. Look for Webroot SecureAnywhere in the list.
3. If it’s present but not working properly, continue with the full reinstall steps below.

Step 2: Uninstall Webroot Completely

1. Open Control Panel > Programs and Features.
2. Select Webroot SecureAnywhere and click Uninstall.
3. Follow prompts to remove it.
4. Restart your PC after uninstall completes.

Step 3: Download the Webroot Installer Again

• Use Webroot’s official download for your product type (SecureAnywhere / Antivirus / Internet Security / Complete).
• Save the installer to your Desktop for easier access.

Step 4: Install Webroot Using Your Already Paid Keycode

1. Right-click the installer and choose Run as administrator.
2. When prompted, paste/enter your Webroot keycode.
3. Click Agree and Install (wording may vary).
4. Wait for Webroot to install and update.

Step 5: Verify It Activated Correctly

1. Open Webroot.
2. Check the main status screen for Protected or Your computer is secure.
3. Open My Account or Subscription section to confirm active status.

Full Reinstallation Guide for Mac

Step 1: Remove the Old Webroot App

1. Open Applications.
2. Find Webroot SecureAnywhere.
3. Drag it to Trash (or use the built-in uninstaller if provided).
4. Empty the Trash and restart your Mac.

Step 2: Download the Mac Installer

• Download the Mac version of the Webroot installer from the official source.
• Ensure you are downloading the correct version for macOS.

Step 3: Install and Activate with Your Paid Keycode

1. Open the downloaded installer (.dmg or .pkg).
2. Follow on-screen steps.
3. When asked, enter your Webroot keycode.
4. Allow any required permissions (Security & Privacy prompts).

Step 4: Grant Permissions If Webroot Requests Them

1. Go to System Settings (or System Preferences on older macOS).
2. Open Privacy & Security.
3. Allow Webroot permissions if prompted (such as Full Disk Access or background service permissions).

Reinstall Webroot on a New Computer Using the Same Subscription

If you’ve replaced your computer, you can install Webroot with the same keycode as long as you still have available device seats. If activation fails due to “too many devices,” you may need to remove an old device from your Webroot account portal (if you used one) or reinstall after deactivating from the old machine.

Common Webroot Reinstall Problems and Fixes

Problem 1: “Keycode is Invalid” or “Keycode Not Recognized”

• Double-check for typing mistakes (O vs 0, I vs 1).
• Paste the keycode instead of typing.
• Confirm you’re using the correct keycode for the correct product.
• Make sure your internet connection is working.

Problem 2: “Reached Maximum Devices”

• If you changed devices, your subscription might be using all seats.
• Remove old devices from your Webroot account (if you have one).
• If you can’t access the old device, uninstalling on the old PC may not be possible—use the account portal to manage devices.

Problem 3: Webroot Installer Won’t Run or Stuck Installing

• Restart and try again.
• Run as administrator (Windows).
• Temporarily disable other antivirus software during install (then re-enable after).
• Download a fresh installer (your file may be corrupted).

Problem 4: Webroot Not Opening After Install

• Restart the computer.
• Check Windows Security prompts or macOS privacy permissions.
• Reinstall again using the full uninstall/restart/reinstall sequence.

Problem 5: Webroot Shows “Trial” Even Though You Paid

• This usually means the keycode wasn’t entered during setup.
• Open Webroot and look for an option to Enter keycode or Activate.
• If there is no option, uninstall and reinstall, entering the keycode during installation.

Best Practices After Reinstalling Webroot

• Run an initial scan after installation finishes updating.
• Enable real-time protection and automatic updates (usually enabled by default).
• Sign in to your Webroot account (if available) to manage device seats.
• Keep Windows/macOS updated to avoid compatibility issues.

FAQ

Do I have to buy Webroot again to reinstall it?

No. If you already paid for Webroot, you can reinstall using the same keycode as long as your subscription is active and you have available device seats.

Can I use the same Webroot keycode on multiple devices?

Only if your subscription supports multiple devices. If your plan allows 1, 3, or 5 devices, you can use the keycode up to that limit.

What if I lost my Webroot keycode?

Check your purchase email, retail card, or your Webroot account portal (if you created one). If you still can’t find it, locate the transaction details from where you purchased Webroot and use that to recover your subscription information.

Should I uninstall old antivirus before reinstalling Webroot?

It’s recommended to remove or disable other antivirus tools during installation to avoid conflicts, then ensure only one real-time antivirus is enabled afterward.

Why does Webroot say my computer is unprotected after reinstall?

This can happen if updates are still downloading, permissions were blocked (especially on Mac), or the keycode didn’t activate correctly. Restart, check permissions, and confirm activation inside Webroot.

Conclusion

To install Webroot you’ve already paid for, you simply need the correct installer and your existing keycode. For the best results, uninstall any broken Webroot installation, restart the device, then reinstall and activate with your keycode. If you hit activation limits, manage your devices through your Webroot account or remove the old device to free up a seat.