| File Extension: | 01B |
| File Type Description: | PenSoft Payroll Backup |
| File Type Developer: | Paychex, Inc. |
| Primary Associated Software: | Payroll |
| Primary Software Developer: | Paychex, Inc. |
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Payroll is the primary software program that utilizes the PenSoft Payroll Backup file, originally developed by Paychex, Inc.. Our data shows that 01B files are frequently utilized by PC users in United States and popular on the Windows 10 platform. Most of these users are running the Google Chrome web browser.
 | Payroll by Paychex, Inc. |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .P04 | Peter B. Clements | Backup Files | PAR Recovery Volume |
| .SMEA | Samsung Electronics | Backup Files | Samsung Kies Messages Backup |
| .VRB | Veeam Software | Backup Files | Veeam Incremental Backup File |
| .PBB | AT&T Labs | Backup Files | AT&T Phonebook File |
| .P30 | Peter B. Clements | Backup Files | PAR Recovery Volume |
| .STG | Microsoft Corporation | Backup Files | ActiveSync Backup File |
| .MBZ | Unknown Developer | Plugin Files | Pogoshell NES Emulator Plugin |
| .MBU | Sony | Backup Files | Sony CAV-M1000ES Memory Backup File |
| .AJA | AJC | Backup Files | Backup Revision Control Archive File |
| .ECS | Sony | Backup Files | Sony Ericsson Mobile Phone Backup File |
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