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Learn how to download, install, and activate Trend Micro Security on your Windows PC. Protect yourself against viruses, ransomware, dangerous websites, and identity thieves so you can enjoy your digital life safely.

The solution is also applicable to the following scenarios:

  • Your computer does not have a CD drive.
  • You do not have or lost your Trend Micro CD installer.
  • Your download link from the order confirmation email has already expired.

Install Trend Micro Security for Windows

For installation instructions, you can watch this video tutorial or follow the steps below:

  1. Check if your Windows™ PC meets the minimum system requirements.
  2. Download the installer file by clicking the download button below to begin the installation.

    Serial Number Starts with an 'X'

    Maximum Security

    Serial Number Starts with a 'P'

    Internet Security

    Serial Number Starts with an 'A'

    Antivirus+ Security

    Serial Number Starts with a 'T'

    Internet Security for Best Buy

  3. Double-click the installer to run it.

    Click Yes when the User Account Control window appears.

  4. Wait for the installer to extract the files needed for the installation.
  5. Wait as Trend Micro checks if your computer is compatible for installation.

    System_Check_Trend_Micro_Maximum_Security

  6. Type your serial number, then click Next.

    Installation_Serial_Number_Maximum_Security

    • If you forgot your Trend Micro Serial Number, check your serial number and subscription by logging in to your Trend Micro Account.
    • If you receive the error message "Invalid Serial Number", refer to this Knowledge Base article for instructions:
      Error: Invalid Serial Number.
  7. Read the Data Disclosure Notice, then click Next.

    Installation_Privacy_and_Personal_Data_Collection_Maximum_Security

  8. Read the License Agreement, then click Agree and Install.

    Installation_License_Agreement_Maximum_Security

  9. Wait for the program to install. This may take a couple of minutes.

    Installation_Now_Installing_Maximum_Security

  10. Provide a computer name, then click Next.

    Activation_Activate_Your_Protection_Maximum_Security

  11. Type your email address, then click Next.

    Activation_Provide_Email_Address_Maximum_Security

  12. Fill out the Account Information window, then click Next.

    Activation_Account_Information_Maximum_Security

  13. Check the information that you provided, then click Next.

    Activation_Check_What_You_Entered_Maximum_Security

  14. Click Finish.

    Activation_Protection_Activated_Trend Micro Security

  15. After activating, you will see the main console of Trend Micro Security.

    Your protection upon installation is configured for optimum protection so you don't need to do anything.

    Main_Console_Maximum_Security

FOR WINDOWS 7 Users:

Microsoft has formally announced Windows 7 End of Support. Because Microsoft no longer fixes issues on this version, it has become increasingly difficult for Trend Micro to keep users safe on this operating system. We encourage all of our users to upgrade their PCs to a more modern operating system which will provide greater stability and security.

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How to install Trend Micro Security for Windows

Learn how to download, install, and activate Trend Micro Security on your Windows PC. Protect yourself against viruses, ransomware, dangerous websites, and identity thieves so you can enjoy your digital life safely.

The solution is also applicable to the following scenarios:

  • Your computer does not have a CD drive.
  • You do not have or lost your Trend Micro CD installer.
  • Your download link from the order confirmation email has already expired.

Install Trend Micro Security for Windows

For installation instructions, you can watch this video tutorial or follow the steps below:

  1. Check if your Windows™ PC meets the minimum system requirements.
  2. Download the installer file by clicking the download button below to begin the installation.

    Serial Number Starts with an 'X'

    Maximum Security

    Serial Number Starts with a 'P'

    Internet Security

    Serial Number Starts with an 'A'

    Antivirus+ Security

    Serial Number Starts with a 'T'

    Internet Security for Best Buy

  3. Double-click the installer to run it.

    Click Yes when the User Account Control window appears.

  4. Wait for the installer to extract the files needed for the installation.
  5. Wait as Trend Micro checks if your computer is compatible for installation.

    System_Check_Trend_Micro_Maximum_Security

  6. Type your serial number, then click Next.

    Installation_Serial_Number_Maximum_Security

    • If you forgot your Trend Micro Serial Number, check your serial number and subscription by logging in to your Trend Micro Account.
    • If you receive the error message "Invalid Serial Number", refer to this Knowledge Base article for instructions:
      Error: Invalid Serial Number.
  7. Read the Data Disclosure Notice, then click Next.

    Installation_Privacy_and_Personal_Data_Collection_Maximum_Security

  8. Read the License Agreement, then click Agree and Install.

    Installation_License_Agreement_Maximum_Security

  9. Wait for the program to install. This may take a couple of minutes.

    Installation_Now_Installing_Maximum_Security

  10. Provide a computer name, then click Next.

    Activation_Activate_Your_Protection_Maximum_Security

  11. Type your email address, then click Next.

    Activation_Provide_Email_Address_Maximum_Security

  12. Fill out the Account Information window, then click Next.

    Activation_Account_Information_Maximum_Security

  13. Check the information that you provided, then click Next.

    Activation_Check_What_You_Entered_Maximum_Security

  14. Click Finish.

    Activation_Protection_Activated_Trend Micro Security

  15. After activating, you will see the main console of Trend Micro Security.

    Your protection upon installation is configured for optimum protection so you don't need to do anything.

    Main_Console_Maximum_Security

FOR WINDOWS 7 Users:

Microsoft has formally announced Windows 7 End of Support. Because Microsoft no longer fixes issues on this version, it has become increasingly difficult for Trend Micro to keep users safe on this operating system. We encourage all of our users to upgrade their PCs to a more modern operating system which will provide greater stability and security.


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