1897 VBScript (VBS) File Text (Structured) VBScript is a scripting language based on Visual Basic, developed by Microsoft. A VBScript file contains code but doesn't have a formal structure or mandatory elements that can be used by PRONOM for identification purposes. 225 National Library of Scotland / National Library of Scotland 21 Aug 2017 21 Aug 2017 fmt/1089 PUID vbs File extension