Move the photos to the exact same location they were in before your re-installed Win7
Move the two .lrcat files to your computer's internal hard disk (assuming that's where you want your catalogs to be), and then double-click on them.
Move the photos to the exact same location they were in before your re-installed Win7
Move the two .lrcat files to your computer's internal hard disk (assuming that's where you want your catalogs to be), and then double-click on them.