Related:

• undocumented feature n. See feature.
• Aha! Another "Undocumented Feature"!
• That's not a bug! it's an undocumented feature!
• That's not a bug! It's a seldom-used, undocumented feature!
• Windows: for IQs smaller than 95
• BTW, for an editor with no replace feature (at least not on Windows 95)
  no regular-expression search and replace, no indentation support, no syntax-highlighting and no macros and scriptability feature...
• We are Microsoft. What you are experiencing is not a problem; it is an undocumented feature.
• Are you scared of speed? If so, then try Windows 95.
• Windows 95 is not a virus. Viruses actually do something.