There are two common ways of squeezing large files into smaller sizes: ZIP and RAR. The ZIP format is much more common, but there are times when RAR works better, especially when the file is ...

I made a zip file from about 20 .doc and 30 .xls files with winzip, then used winzip to split the program into 4 files (this was in windows ME.). I've upgraded to XP, and now when I try to access the ...