Search Related Articles All Products Titanium Maximum SecurityTitanium Internet SecurityTitanium AntiVirus +Trend Micro SafeSyncTrend Micro Internet Security Pro PC-cillin Internet SecurityPC-cillin Internet Security for DellTitanium AntiVirus +Titanium for Small BusinessTitanium Internet SecurityTitanium Internet Security for DellTitanium Internet Security for MacTitanium Maximum SecurityTitanium Maximum Security Premium EditionTitanium Premium SecurityTitanium Security for NetbooksTitanium Smart Surfing for PCTrend Micro AntiVirus plus AntiSpywareTrend Micro Browser GuardTrend Micro DirectPassTrend Micro Go EverywhereTrend Micro Instant SecurityTrend Micro Internet SecurityTrend Micro Internet Security for DellTrend Micro Internet Security ProTrend Micro Internet Security Pro for DellTrend Micro Kids Safety + Web Security for PS3Trend Micro Kids Safety + Web Security for PSPTrend Micro Kids Safety for PS3Trend Micro Kids Safety for PSPTrend Micro Longevity for AndroidTrend Micro Mobile Backup and Restore for AndroidTrend Micro Mobile Essentials for AndroidTrend Micro Mobile SecurityTrend Micro Mobile Security for AndroidTrend Micro Mobile Security for SmartphonesTrend Micro Online Guardian for FamiliesTrend Micro SafeGuardTrend Micro SafeSyncTrend Micro Security CenterTrend Micro Security for ASUSTrend Micro Smart Surfing for MacTrend Micro USB SecurityTrend Micro Web Security for PS3Trend Micro Web Security for PSPWebSurf Booster Home Knowledge Base All Support Advanced Search | View Search Tips Known issues in TitaniumFrequently Asked Questions (FAQ) about Titanium 2012Uninstalling Titanium Internet Security for Mac 2.0Upgrading Titanium Internet Security for Netbooks to Titanium AntiVirus+ 2011 / Titanium Smart Surfing for PC 2011 for freeTitanium program will not start or turn on Solution ID Last Updated 1056476 Date : 2012/01/14 Time:7:42 AM , (PST) Product/Version Platform Titanium Internet Security - 2011; Windows - 7 32-bit, 7 64-bit, Vista 32-bit, Vista 64-bit, XP Home, XP Professional
Search Related Articles All Products Titanium Maximum SecurityTitanium Internet SecurityTitanium AntiVirus +Trend Micro SafeSyncTrend Micro Internet Security Pro PC-cillin Internet SecurityPC-cillin Internet Security for DellTitanium AntiVirus +Titanium for Small BusinessTitanium Internet SecurityTitanium Internet Security for DellTitanium Internet Security for MacTitanium Maximum SecurityTitanium Maximum Security Premium EditionTitanium Premium SecurityTitanium Security for NetbooksTitanium Smart Surfing for PCTrend Micro AntiVirus plus AntiSpywareTrend Micro Browser GuardTrend Micro DirectPassTrend Micro Go EverywhereTrend Micro Instant SecurityTrend Micro Internet SecurityTrend Micro Internet Security for DellTrend Micro Internet Security ProTrend Micro Internet Security Pro for DellTrend Micro Kids Safety + Web Security for PS3Trend Micro Kids Safety + Web Security for PSPTrend Micro Kids Safety for PS3Trend Micro Kids Safety for PSPTrend Micro Longevity for AndroidTrend Micro Mobile Backup and Restore for AndroidTrend Micro Mobile Essentials for AndroidTrend Micro Mobile SecurityTrend Micro Mobile Security for AndroidTrend Micro Mobile Security for SmartphonesTrend Micro Online Guardian for FamiliesTrend Micro SafeGuardTrend Micro SafeSyncTrend Micro Security CenterTrend Micro Security for ASUSTrend Micro Smart Surfing for MacTrend Micro USB SecurityTrend Micro Web Security for PS3Trend Micro Web Security for PSPWebSurf Booster Home Knowledge Base All Support Advanced Search | View Search Tips Known issues in TitaniumFrequently Asked Questions (FAQ) about Titanium 2012Uninstalling Titanium Internet Security for Mac 2.0Upgrading Titanium Internet Security for Netbooks to Titanium AntiVirus+ 2011 / Titanium Smart Surfing for PC 2011 for freeTitanium program will not start or turn on Solution ID Last Updated 1056476 Date : 2012/01/14 Time:7:42 AM , (PST) Product/Version Platform Titanium Internet Security - 2011; Windows - 7 32-bit, 7 64-bit, Vista 32-bit, Vista 64-bit, XP Home, XP Professional
Problem Description I have upgraded my Trend Micro Internet Security to Trend Micro Titanium Internet Security but my program still shows my old serial number. How do I replace the old serial number without reinstalling my program? Solution To replace the serial number of your Trend Micro Titanium Internet Security 2011, please do the following: Open your Trend Micro program by double-clicking the Trend Micro icon on your desktop or in your system tray near your computer's clock. For Windows XP For Windows Vista or Windows 7 Click Subscription to expand it, then click Change your serial number. Type your serial number in the fields provided, then click Next. If the serial number you provided has been registered before, you will see the Subscription Information window. It contains the details of your subscription and its expiration. If not, check the solutions in the Related Solutions tab of this article.
Problem Description I have upgraded my Trend Micro Internet Security to Trend Micro Titanium Internet Security but my program still shows my old serial number. How do I replace the old serial number without reinstalling my program? Solution To replace the serial number of your Trend Micro Titanium Internet Security 2011, please do the following: Open your Trend Micro program by double-clicking the Trend Micro icon on your desktop or in your system tray near your computer's clock. For Windows XP For Windows Vista or Windows 7 Click Subscription to expand it, then click Change your serial number. Type your serial number in the fields provided, then click Next. If the serial number you provided has been registered before, you will see the Subscription Information window. It contains the details of your subscription and its expiration. If not, check the solutions in the Related Solutions tab of this article.
How to register or activate Trend Micro Titanium Internet Security on my primary computerHow to register or activate Trend Micro Titanium Internet Security on my secondary computerI get the error message "Too Many Installations" when activating my Trend Micro Titanium Internet Security 2011
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