| File Extension: | AS4 |
| File Type Description: | AskSam Backup File |
| File Type Developer: | askSam Systems |
| Primary Associated Software: | askSam Systems SurfSaver |
| Primary Software Developer: | askSam Systems |
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AS4 files are a type of AskSam Backup File developed for askSam Systems SurfSaver by askSam Systems. Data from our web servers (annonymous users) show that AS4 files are most popular in United States and are often used by Windows 10. Google Chrome is their primary internet browser for the bulk of these users.
 | Alpha Four by Alpha Software |
 | askSam Systems SurfSaver by askSam Systems |
 | eServer by IBM |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .PXO | Open Source | Backup Files | PicoBackup Backup Script |
| .FUL | Microsoft Corporation | Backup Files | Microsoft Backup File List |
| .GHO | Symantec Corporation | Backup Files | Norton Ghost Backup File |
| .FPT | Sage | Database Files | ACT! Data File |
| .QBM | Intuit, Inc. | Backup Files | QuickBooks Portable Company File |
| .SUN | Sun Microsystems | Raster Image Files | Sun Raster Graphic File |
| .MIB | Milenix Software Ltd. | Backup Files | MyInfo Topic Backup |
| .BCA | Nemetschek Group | Backup Files | Allplan Backup Catalog File |
| .14 | PTC | Backup Files | Versioned Pro/Engineer Project File |
| .FZB | Casio Computer Co., Ltd. | Audio Files | Casio FZ-1 Bank Dump |
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