Other programs I have tried seem to take all day scanning drives/directories when you have a good number of photo or music files. “I purchased 10 computer licenses to both Photo Finder and MP3 Finder about a year ago.I am using about 6 of those licenses on 6 different computers all running Windows 10 (some Home, some Pro) and have not had any problems.There are a number of similar programs out there to these two, but in my experience, these are the best.If I had to mention one feature of these programs that I like best, and there are a lot of other good features, it is the speed with which the programs analyzes, highlights duplicates and allows you to delete.“I'm glad i tried, it found duplicate's pics i never knew I had all in different folders on 3 drive's, deleted the one's i did not need, about 350 of them, this is a keeper and will run it 2 or 3 times a year to do what it say's on the can.There are some very useful filters available to use with this program as well.” - John User The scan took less than five minutes and came up with a large number of duplicate pictures I can go through now. I have only a 200 gb, HD but it has more that 21,000 picture files. “I ran the program and was VERY impressed.It is really handy and its price is affordable. Put here a software name you are looking serial numbers for, i.e windows xp or internet download manager and press search button then, please, don't add serial, keygen and so on to the search duplicate cleaner 4.1.4, 1677 records found, first 100 of them are. “Duplicate Photo Finder Plus is a reliable solution to quickly and easily get rid of duplicate photos. Free duplicate sweeper activation code Download - UpdateStar.“A practical and comprehensive utility that comes in handy for users who need to remove duplicate pictures from their hard drives Softpedia.