Windows 8 Understanding a Windows Registry File: What Does It Do? I have that file name in the Document Folder, i wonder how was it created. here is the contents of that file.. what is this? Windows Registry Editor Version 5.00 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.]... ObiwanRei Thread May 28, 2015 appcompatflags compatibility configuration documents file extensions file management hex hkey_classes_root hkey_current_user installer pokki registry settings software system taskbar technical users vlc windows Replies: 4 Forum: Windows Help and Support