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 |
|---|---|---|
| .AZW file extension | Amazon Kindle eBook File |  |
| .CGI file extension | Common Gateway Interface Script | |
| .HTM file extension | Hypertext Markup Language File | |
| .KEY file extension | Keynote Presentation | |
| .LOG file extension | Log File | |
| .MAX file extension | 3ds Max Scene File | |
| .PHP file extension | PHP Source Code File | |
| .PKG file extension | Mac OS X Installer Package | |
| .ROM file extension | N64 Game ROM File | |
| .WMA file extension | Windows Media Audio File | |