64K would be my old Commodore.. 64 Bits my new Toshiba.
You may find many of the programs you used to use do not play nice with the new OS.. Some will if you run them in "Compatability" mode... but unless you have the original install discs.. You may be SOL there too.
Of course if it's a free-downloaded,,, No joy.
One thing about 2indows 8.x Many programs... Like "Freecell" are now "Apps" and apps run full screen you can not window them
I am told that the following URL will let you window them for five bucks.. Alas, I have not a spare five bucks just now (will when some dust settles) so I can' test it.
http://www.pcworld.com/article/2033442/review-modernmix-runs-modern-ui-apps-in-windows.html