Purity' button on this page, once you have it re-installed, go to the FBP options screen and click the ' Import Settings' link to import your previously saved settings. Purity, then re-install it by clicking the green ' Install F.B. Purity options screen, then uninstall F.B. If that doesn't work, export your FBP Settings, via the ' Export Settings' link at the bottom of the F.B.Then click the ' Update' button in the blue bar at the top of the page.Then tick the ' Developer Mode' box at the top of the page.Please note: If you are trying to update FBP and the installation doesn't work, go to Chrome's Extensions Management page, which you can open via the Chrome menu icon in the top right corner of the browser then clicking ' More Tools' / 'Extensions'.If you are having problems installing/updating the Chrome extension, please click here for more info Once FBP is installed, you will need to reload any open Facebook pages. Next:On the Google Chrome Webstore page click the ' Add to Chrome' button to finish the installation process.

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