Welcome to OpenTheFile.org

OpenTheFile.org offers reliable assistance and professional support in solving problems related to the opening of the unknown files.

Anyone using the information presented on the site can quickly open any unknown file without professional help of the IT specialist.

How to recognize the file format?

Each file name is complemented with a special file extension, the task of which is to inform the user and the operating system about the format in which the data contained in it are saved. To open the file, use a program that supports the format specified by the extension.

The file does not open. I do not know what format it is, what should I do?

File extensions are hidden by the Operating System. To see the extensions of all the files, including the file, which we cannot open, follow the steps listed below:

• Enter Windows Explorer or click My Computer
• Go to the Control Panel and then to Folder Options
• Select the View
• Find the setting specified as Hide extensions for known file types , then Clear this field.
• Click OK

Popular extensions in our site database

File extension	File name	Popularity
File extension.CLASS file extension	File nameJava Class File	Popularity
File extension.CUE file extension	File nameCue Sheet File	Popularity
File extension.DEM file extension	File nameVideo Game Demo File	Popularity
File extension.DNG file extension	File nameDigital Negative Image File	Popularity
File extension.ICNS file extension	File nameMac OS X Icon Resource File	Popularity
File extension.JAVA file extension	File nameJava Source Code File	Popularity
File extension.SLN file extension	File nameVisual Studio Solution File	Popularity
File extension.TIF file extension	File nameTagged Image File	Popularity
File extension.WMA file extension	File nameWindows Media Audio File	Popularity
File extension.XML file extension	File nameXML File	Popularity