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OSCAR, the Open Source CPAP Analysis Reporter

Easyrecovery Professional 6.03 [top] Full Today

~ Official Download Page ~

This is a Release for:
OSCAR 1.7.1

OSCAR is PC software developed for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea. OSCAR never asks for payment-- It is free and always will be free. If you like OSCAR, please consider donating to Apnea Board to help offset additional server costs

Select your Operating System

Windows 7/8/10/11

Windows install instructions

32 bit-Qt5: OSCAR-1.7.1-Win32-Qt5.exe
64 bit-Qt5: OSCAR-1.7.1-Win64-Qt5.exe
Installation problems? Please read the macOS install instructions Mac-Intel: OSCAR-1.7.1-Intel.dmg
* The Intel version requires macOS 10.13 High Sierra or higher
*** Compiled for Intel CPUs - Apple Silicon requires the use of Rosetta ***


Mac-Apple Silicon: OSCAR-1.7.1-Apple Silicon.dmg
* The Apple Silicon version requires macOS 13 Ventura or higher

Debian and Ubuntu Linux

Linux file locations used by OSCAR have changed. We recommend removing older versions of OSCAR (including -rc and -test versions) before installation. See the Installation Wiki for specific instructions

Debian 32 bit - Qt5:
Debian 11: oscar_1.7.1-Debian11_i386-Qt5.deb
Debian 12: oscar_1.7.1-Debian12_i386-Qt5.deb

Debian 64 bit - Qt5:
Debian 11: oscar_1.7.1-Debian11_amd64-Qt5.deb
Debian 12: oscar_1.7.1-Debian12_amd64-Qt5.deb
Debian 13: oscar_1.7.1-Debian13_amd64-Qt5.deb

Ubuntu - Qt5:
Ubuntu 20.04: oscar_1.7.1-Ubuntu20_amd64-Qt5.deb
Ubuntu 22.04: oscar_1.7.1-Ubuntu22_amd64-Qt5.deb
Ubuntu 24.04: oscar_1.7.1-Ubuntu24_amd64-Qt5.deb

Chromebook AMD64 and ARM64

See the Wiki for Chromebook instructions

AMD64-Qt5:
Debian 11: oscar_1.7.1-Debian11_amd64-Qt5.deb
Debian 12: oscar_1.7.1-Debian12_amd64-Qt5.deb
Debian 13: oscar_1.7.1-Debian13_amd64-Qt5.deb

ARM64-Qt5:
Debian 11: oscar_1.7.1-Debian11_arm64-Qt5.deb
Debian 12: oscar_1.7.1-Debian13_arm64-Qt5.deb
Debian 13: oscar_1.7.1-Debian13_arm64-Qt5.deb

RasPiOS 32bit and 64bit

RasPiOS install instructions

32 bit-Qt5:
RasPiOS 11: oscar_1.7.1-RasPiOS-11_armhf-Qt5.deb
RasPiOS 12: oscar_1.7.1-RasPiOS-12_armhf-Qt5.deb

64 bit-Qt5:
RasPiOS 12: oscar_1.7.1-RasPiOS-12_arm64-Qt5.deb

General help documents for installing and using OSCAR

OSCAR Installation and Data Migration Guide

Running OSCAR for the first time

OSCAR Help Wiki

OSCAR - The Guide

SHA256 Checksums for all installers


Easyrecovery Professional 6.03 [top] Full Today

Using EasyRecovery Professional 6.03 was designed to be simple, even for beginners, with a wizard-driven interface guiding each step. Here’s a classic tutorial based on the software's standard workflow, which remains relevant today:

EasyRecovery Professional was built to handle a wide spectrum of data loss events, including:

Users can build a bootable floppy disk or CD environment. This allows file recovery even when the host Windows operating system fails to boot. Primary Use Cases

When you delete a file in Windows, the operating system does not immediately erase the data blocks from the platter or flash chips. Instead, it alters a single character in the Master File Table (MFT) or File Allocation Table (FAT), marking that space as "available for rewriting."

Immediately stop writing any data to the drive you want to recover from. Install to a Different Drive: Easyrecovery Professional 6.03 Full

Built for IDE and early SATA drives, it cannot properly communicate with modern NVMe M.2 SSDs.

Version 6.03 was the king of Windows XP and Vista recovery. However, it has no official support for Windows 10, Windows 11, or modern macOS. Data recovery has also become more complex due to new storage technologies like NVMe SSDs, TRIM commands (which can permanently erase deleted data in milliseconds), and advanced file systems like APFS, none of which are handled by v6.03.

A powerful feature that searches for file signatures (headers) rather than relying on the file system table. Why Version 6.03 is Still Talked About

: Fully optimized for FAT12, FAT16, FAT32, and early generation NTFS formats. It lacks modern optimizations for exFAT, APFS, or contemporary Linux EXT4 configurations. Using EasyRecovery Professional 6

While this specific version (6.03) was a staple for older operating systems like Windows 98 or XP, modern users typically utilize the current versions of the DIY Data Recovery for Windows | Ontrack EasyRecovery for better compatibility with modern hardware. Overview of Version 6.03

: Can identify and recover more than 225 (and up to 400 in certain modules) different file types, including office documents, ZIP archives, and multimedia files like MIDI and various movie formats. Ontrack Data Advisor

Bypasses the file system structure entirely to search for known file signatures. This is crucial for severely corrupted or RAW drives.

EasyRecovery Professional 6.03 is a legacy version of Ontrack’s data recovery software, designed to recover lost or damaged files and perform disk diagnostics One of its standout features is the RawRecovery Module Primary Use Cases When you delete a file

Known for its raw efficiency and lightweight footprint, EasyRecovery Professional 6.03 remains a highly sought-after utility for specific, high-stakes recovery scenarios. This comprehensive article explores what makes this specific version legendary, its core features, and how to use it safely in today's tech landscape. What is EasyRecovery Professional 6.03?

Beyond simple recovery, it featured modules for repairing corrupted ZIP files and Microsoft Office documents (Word, Excel, Outlook). 🛠 Technical Specifications (Legacy) Developer: Kroll Ontrack.

A powerful, open-source (completely free) tool. It is text-based and lacks a "pretty" interface, but it is incredibly effective at "carving" data from damaged drives. www.ontrack.com Best Practices for Data Recovery Stop Using the Drive:

It lacks support for modern file systems like exFAT or APFS , and does not recognize modern hardware interfaces like NVMe SSDs.

SleepFiles.com is the official CPAP and sleep apnea file-hosting site for www.ApneaBoard.com