Upgrade/Renewal


Trend Micro Internet Security 2009 (powered by PC-cillin)

Renew or Purchase Now!

Renew with Trend Micro today and continue to get comprehensive protection for your PCs against the ever evolving array of online threats.

With Trend Micro Internet Security 2009 (powered by PC-cillin), your home network will be protected and you do not have to worry about malicious attacks when you email, chat via instant messaging, share pictures, shop or bank online.

PC-cillin also comes with the Advanced Parental Controls feature that will empower you to monitor and control your children’s surfing activities by blocking websites with undesirable or unsuitable content.

Only for our existing customers, enjoy up to *35% off the full version price when you renew your license for one or more years. In addition, you can also get a free upgrade to the new Trend Micro Internet Security 2009 version!

Renew your license by entering the serial number below and enjoy total protection for up to 3PCs today!

* Based on current retail price of Trend Micro Internet Security 2009 (1 year) at SGD89.

Current Customers Renew Now

If you are currently a PC-cillin customer and want to renew to Trend Micro Internet Security 2008, please enter your valid serial number below.
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Note: Each license must be renewed separately

Step 1:

Fill in your serial number and click submit

Step 2:

Select the number of years to renew and click submit

Step 3:

Check and confirm the item(s) in the shopping cart and check out

Step 4: Fill in your billing details
Step 5: Verify your order(s) and click submit

Where is my serial number?

  • Trend Micro Internet Security or PC-cillin Internet Security, click here
  • Trend Micro AntiVirus plus AntiSpyware or Trend Micro AntiVirus, click here
  • For online Customer Support with Renewals, click here
  • If you are not an existing users, click here to purchase online.

Product Information

 

  
Click to find your serial number.

Minimum Requirements:


  • Operating System: Windows Vista Ultimate, Business, Home Premium, or Home Basic,
    Windows XP Home or Professional Edition, with Service Pack 2, Windows XP Media Center Edition 2005, with Service Pack 2, Windows XP Tablet PC Edition 2005, with Service Pack 2
  • Memory: 128MB RAM minimum (256MB recommended)
  • Disk Space: 250MB hard disk space available for installation

For full system requirements, please click here.



Trial Users Purchase Now

If you are currently using a trial version of Trend Micro Internet Security 2008 and want to purchase the software, please click here.


Upgrade to Trend Micro Internet Security Pro Now
Trend Micro Internet Security Pro is packed with features WiFi Advisor, Keystroke Encryption and Enhanced Behavior Monitoring. Upgrade to Trend Micro™ Internet Security Pro and you’ll be sure that your computer is safeguarded from malicious threats and data theft. Click here to upgrade to Trend Micro™ Internet Security Pro now!

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