Lightroom quick sharpen presets from our own library is exclusively available for free from AdobePresets.com . The aim of the four included presets is for subtle image sharpening in Lightroom to enhance images for further post production. Download the ZIP here Quick Sharpen Lightroom Presets – AdobePresets
To install presets unzip the download to your Lightroom presets folder. Restart lightroom and look for presets named Sharpen – AdobePresets.com, Sharpen 2 – AdobePresets.com, Sharpen 3 – AdobePresets.com, and Sharpen 4 – AdobePresets.com. If you would like a more detailed approach to installing Lightroom presets use these directions LR Preset Installation.