1 and I / 5 and S are other ones that can be tricky. I'm surprised if Windows is still using them in serial codes - I thought that was something the shareware c

1 and I / 5 and S are other ones that can be tricky. I'm surprised if Windows is still using them in serial codes - I thought that was something the shareware community had learned not to do years ago. Maybe some of this knowledge is getting lost.