You may install a new version of Webcelerator right over top of your old version. Webcelerator will detect your old version and remove it automatically. You will have the option of saving your cache for future use.   To update Webcelerator, right-click any Webcelerator interface or use our convenient right-click menu and choose "Update Now."   Your browsers will be closed and you will be asked to restart your computer, so you may want to first bookmark your current site.