"Pre filter" is kind of like a rule of thumb. There are exceptions for stuff like drivers and for big corporate programs that just don't come in other ways. Bu

"Pre filter" is kind of like a rule of thumb. There are exceptions for stuff like drivers and for big corporate programs that just don't come in other ways. But a lot of smaller programs are available in the zip form, or have alternatives that are. In short, i prefer portable programs - https://en.wikipedia.org/wiki/Portable_application https://en.wikipedia.org/wiki/Portable_application