The ERR file is identified as Error Log File and categorized under text file.  This usually pertains to any file which contains error messages from a particular program.  The ERR file is automatically generated when there is failure.  It is also used in software tests like beta testing. 

The ERR file extension is the FoxPro Compilation Error File and also categorized under text file.  This ERR file enumerates the errors when executing a FoxPro database application.  FoxPro is an imperative programming which is mainly based on procedures and Database Management Systems or DBMS.  The program was originally released by Fox Software and later on followed by Microsoft. 

 The last ERR file is called AutoCAD Error Log File and categorized under miscellaneous files.  This pertains to files that point to information regarding a program crash.  AutoCAD creates an application log file that includes date, time, error text and drawing name when the program crashed. 

How to open BOC File | How to open FDX File | How to open ETF File | How to open CYI File | How to open DX File How to open EMLX File | How to open CRWL File | How to open FDR File | How to open FBL File | How to open FDT File How to open TXT File | How to open CHORD File | How to open DOTM File | How to open GPN File | How to open ABW File How to open DNE File | How to open BIB File | How to open ANS File | How to open BNA File | How to open DVI File How to open BEAN File | How to open WPD File | How to open FDXT File | How to open PAGES File | How to open CHARSET File How to open FLR File | How to open RTF File | How to open LST File | How to open FCF File | How to open WPT File How to open AIM File | How to open EMULECOLL File | How to open TEX File | How to open FRT File | How to open BZABW File