You may get the message "One of the AOL Toolbar files is corrupted or invalid. Press to uninstall," if a local file is damaged or missing. To resolve this message, reinstall the AOL Toolbar software.
Reinstall the AOL Toolbar Software
Reinstalling the AOL Toolbar software will restore any missing or damaged files.
To reinstall and uninstall the AOL Toolbar software:
1. Go to http://info.aol.co.uk/aoltoolbar.
2. Click the Download AOL Toolbar button, then follow the onscreen prompt to download and complete the installation.