| File Extension: | GUP |
| File Type Description: | Zone.org POP Mail File |
| File Type Developer: | Zone.org |
| Primary Associated Software: | POP Mail |
| Primary Software Developer: | Zone.org |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
POP Mail is the primary software program that utilizes the Zone.org POP Mail File file, originally developed by Zone.org. Internal website statistics show that GUP files are most popular with users in United States and those running the Windows 10 operating system. A high percentage of these users browse the web using Google Chrome.
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Web |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .FMP | Dreamingsoft | Web Files | 123 Flash Menu Project |
| .PHTM | The Catalina Group | Web Files | PHP-Based Web Page |
| .IDC | Pierre-Emmanuel Gougelet | Uncommon Files | Core Software Tech IDC File |
| .ASMX | Microsoft Corporation | Web Files | ASP.NET Web Service File |
| .DOCMHTML | Microsoft Corporation | Web Files | Microsoft Word MIME HTML Document |
| .EML | Microsoft Corporation | Web Files | E-Mail Message |
| .VSY | Open Source | Web Files | VNC Spy Log File |
| .JWS | Oracle Corporation | Web Files | Java Web Services File |
| .P7B | Microsoft Corporation | Web Files | PKCS #7 Certificate File |
| .BR | Mozilla | Web Files | Brotli Compressed File |
Optional Offer for FileViewPro by Solvusoft | EULA | Privacy Policy | Terms | Uninstall
“FileViewPro eliminates the time and frustration of trying to track down a specific piece of software to open a specific file.” - Tucows
*Files that are not supported can be opened in binary format.
Copyright © 2010-2025 FileViewPro
