Maximum Security Support

Quick Fix

Did not receive activation code

Cannot activate Trend Micro

Install error code 1603

Invalid serial number error

Install and Activate

Install and Upgrade Trend Micro

Get the latest Trend Micro Maximum Security for better performance and protection on your Windows PC.

Learn how to install >

Activate on Your Device

Activate protection on your device with your code.

Learn how to activate >

Protect Another Device

Add Trend Micro protection to another laptop or phone.

Learn how to add a device >

Transfer Protection to New Device

Turn over your Trend Micro protection from your old device to a new one.

Learn how to transfer to a new device >

Manage Subscription

Renew Subscription

Turn On Auto Renew

Update Credit Card Details

Cancel Subscription

Product Tip

Secure Online Purchases

Keep your financial accounts and personal information safe when banking or purchasing items online with Trend Micro Pay Guard.

Recommended Trend Micro Settings for Online Shoppers >

Avoid Frauds and Scams

Set up the best Trend Micro settings to easily spot online scams, instantly block spam emails, and guide you with the right privacy settings for your online accounts.

Protect yourself from scams with Trend Micro >

Speed Up Your Computer

Boost computer performance and get it running just like new with PC Health Checkup.

Optimize your Windows PC with Trend Micro >

Protect Your Family

Limit your kids' online activities and reduce their exposure to online threats with Trend Micro Parental Controls.

Recommended Trend Micro Settings for Parents >

Troubleshooting

Can't find what you need?

Chat with Trend Companion

Get quick and reliable answers about Trend Micro Home and Home Office products and services with our AI-powered assistant.

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