Digital photo numbering/listing

[ducaticorse]

I have downloaded some digital photos to use on a slide show on a digital photo frame. Although they were in date order some of the jpeg numbers are the same. when i use the slide show they are out of synchronisation How can i get around this ? hoping you can help as this is driving me Nuts trying to resolve it. Thanks

 

[w149758]

maybe there is virus in your computer