When ever trying to do a little housekeeping on the computer and see all those non-descrip prgm, DLL's etc. Check this site out as you may find some help.
Software Utilities > Free Software Downloads from Uniblue
Down near the botom of the screen is a block called Libraries. I found some useful info I was searching today.
Practice makes perfect: After many decade of hard work and practice, it now takes almost no effort to get tired.
Ray Bream - May the most you wish for be the least you get, - BUT work for it.
1970 Bolens 1257 w/tiller
2003 Cub 3204 48" deck
RSB 1300 Yanmar tiller