Hi Catherine. I haven't installed yet but here's a link to the download and some installation notes. From the notes, it doesn't appear that you should uninstall your current version. Click on the link below to download the AVG 7.5 program and then follow the instructions below to install it. http://free.grisoft.com/softw/70free/setup/avg75free_432a904.exe AVG Anti-Virus Free Update of AVG 7.1 to 7.5 Run the AVG Free Edition 7.5 Setup program Click "Next >" on the AVG "Welcome!" screen Click "Accept" on the "License Agreement on Use of an AVG Free Edition" screen Select "Repair installation" on the "Select Setup Type" screen and click "Next >" Select "Restart the computer now" (pre-selected by the program automatically) and click "OK" on the "Installation Complete!" screen to restart your computer and complete the installation ** To leave the list, click on the immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=unsubscribe] ** If this link doesn't work then send a message to: ** access-uk-request@xxxxxxxxxxxxx ** and in the Subject line type ** unsubscribe ** For other list commands such as vacation mode, click on the ** immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=faq] ** or send a message, to ** access-uk-request@xxxxxxxxxxxxx with the Subject:- faq