How to view old Help files in Windows Vista
Every version of Windows from 3.0 to XP used the same type of help file format. HLP files were basically modified RTF documents that could be viewed using the WinHlp32.exe application. But Microsoft decided to leave that application out of Windows Vista to encourage developers to use more up to date help file formats. There's just one problem. When you buy a new computer or a new operating system ...





