How to Fix Driver Booster 13 Key Not Working Issue (2025 Guide)

Introduction

If you’re trying to activate Driver Booster 13 Pro using a license key and encountering issues, you’re not alone. Many users report errors like “Invalid key,” “Activation failed,” or “License expired”. This guide walks you through how to fix Driver Booster 13 key not working problems, step-by-step, ensuring smooth activation of the full version.

Common Reasons Why Driver Booster 13 Key Isn’t Working

Before jumping into solutions, let’s identify what might be causing the problem:

• Expired or blacklisted license key
• No internet connection or unstable network
• Using an old version of Driver Booster
• Blocked by antivirus or firewall software
• Key already used on multiple PCs (activation limit reached)
• Entered key contains extra spaces or typos

How to Fix Driver Booster 13 Key Not Working

1. Double-Check the License Key

• Make sure there are no extra spaces before or after the key.
• Use Ctrl + C / Ctrl + V to avoid typos when entering the key.
• Confirm that the key is specifically for Driver Booster 13, not an earlier version.

2. Ensure You’re Running the Latest Version

• Go to Help > Check for Updates inside the app.
• Or download the latest setup from the official IObit website.

3. Turn Off VPN, Proxy, or Antivirus Temporarily

• Security software may block activation requests.
• Temporarily disable antivirus/firewall and try again.
• If using a VPN, disable it to avoid region conflicts.

4. Use a Valid & Working Driver Booster 13 Pro Key

• Some keys floating online are either expired or already maxed out.
• Use trusted sources or official offers from IObit.
• You can also try using a 1-Year free promotional key from IObit campaigns.

5. Reinstall Driver Booster Cleanly

• Uninstall the current version using IObit Uninstaller or Revo Uninstaller.
• Delete all leftover files in: makefileCopyEditC:\Program Files (x86)\IObit\Driver Booster C:\ProgramData\IObit
• Reinstall Driver Booster 13 and try activation again.

Bonus Tip: Activate via IObit Account

• Sometimes activating via an IObit account is more stable:
  Go to Menu > Log in > Sign in with your IObit account
  Activate the key via your account license panel

Still Not Working? Contact IObit Support

If none of the above steps work, your best bet is to contact:

• IObit Support Center
• Attach your license key, proof of purchase, and error screenshot