Data Recovery by File Type: Recover Documents, Photos, Videos, Audio, Archives & Email Files (2026 Guide)
By XRecovery Team  |  Updated: August 6, 2026  |  18 min read

Data Recovery by File Type: Recover Documents, Photos, Videos, Audio, Archives & Email Files

When you lose files, knowing what you lost is as important as knowing where you lost it from. Different file types — Word documents, JPEG photos, MP4 videos, ZIP archives, Outlook PST email files — have different internal structures. Professional data recovery software uses file signature recognition to identify and reconstruct each file type based on its unique internal pattern, not just its file name or extension.

XRecovery supports 1,000+ file formats across 6 major categories. Whether you need to recover a critical Excel spreadsheet for work, restore family photos from a formatted SD card, retrieve 4K video footage from a corrupted camera, or recover your entire Outlook mailbox — this guide explains exactly which file types are supported and how recovery works for each category.

1,000+
File Formats Supported
6
File Type Categories
99.8%
Recovery Success Rate
All
Windows Versions

Table of Contents

  1. Documents — Word, Excel, PowerPoint, PDF, TXT, OpenOffice & more
  2. Photos & Images — JPEG, PNG, RAW (CR2, NEF, ARW), PSD, GIF, BMP, TIFF & more
  3. Videos — MP4, MOV, AVI, WMV, FLV, MKV, 3GP, M4V & more
  4. Audio — MP3, WAV, FLAC, AAC, WMA, OGG, AIFF, ALAC & more
  5. Archives & Compressed Files — ZIP, RAR, 7Z, DMG, CAB, TAR, GZ, ISO & more
  6. Email & Other Files — MSG, PST, OST, EML, MBOX, EPUB, 3D, database & more
  7. How File-Type-Based Recovery Works
  8. Complete File Format Support Matrix
  9. Frequently Asked Questions
How File Signature Recovery Works: Every file type has a unique magic number — a specific byte sequence at the beginning of the file that identifies its format. For example, a JPEG file always starts with FF D8 FF, a PDF with %PDF, and a ZIP with PK. When the file system is damaged or files have been deleted, recovery software reads the raw data on your drive and matches these signatures to identify and reconstruct files — even without file names or folder paths. This is why XRecovery can recover files that other tools miss.
1

Documents

Document files — Word, Excel, PowerPoint, and PDF — are the most commonly recovered file category. Whether you're a student who lost a term paper, a professional who accidentally deleted a critical spreadsheet, or someone who formatted a drive containing years of work documents, document recovery has the highest success rate of any file type because these formats have well-defined internal structures that recovery software can reliably identify.

Supported Document Formats

DOC DOCX RTF XLS XLSX XLSB PPT PPTX PPS PPSX PDF DOT DOTX XLT XLTX POT TXT CSV XML ODT ODS ODP HTML MHT WPS WRI CHM CWK THMX SNP XPS OXPS JSON CSS MD

Microsoft Office Formats

ApplicationLegacy FormatsModern FormatsTemplate Formats
Word DOC, RTF, WRI, WPS DOCX, DOCM DOT, DOTX, DOTM
Excel XLS, CSV, DIF XLSX, XLSM, XLSB XLT, XLTX, XLTM
PowerPoint PPT, PPS, POT PPTX, PPTM, PPSX, PPSM POTX, POTM, THMX
Other Office PDF, TXT, ODT, ODS, ODP (OpenOffice/LibreOffice), ONE (OneNote), MPP (Project), VSD (Visio), PUB (Publisher)

Document-Specific Recovery Tips

  • Unsaved documents: Microsoft Office applications save temporary copies (AutoRecover files) every few minutes. These are stored in C:\Users\[Name]\AppData\Roaming\Microsoft\[App]\ and often have .asd, .tmp, or ~$ prefixes. Recovery software can retrieve these temp files even if you never saved the document.
  • Modern DOCX/XLSX/PPTX formats: These are actually ZIP archives containing XML files internally. If a DOCX file is partially corrupted, you can sometimes rename it to .zip, extract the XML content, and recover the text. XRecovery handles this automatically.
  • PDF recovery: PDF files have a distinct header (%PDF-) and trailer (%%EOF), making them highly recoverable even from deeply corrupted drives.
2

Photos & Images

Photo recovery is one of the most emotionally significant data recovery tasks — these aren't just files, they're memories. XRecovery supports all common image formats including everyday formats like JPEG and PNG, professional formats like PSD and TIFF, and — crucially — camera RAW formats from every major camera manufacturer.

Everyday Image Formats

JPEG JPG PNG GIF BMP TIFF TIF WEBP HEIC HEIF ICO PSD SVG WMF EXIF PCX TGA FPX

Camera RAW Formats — By Manufacturer

Camera BrandRAW Format(s)Example Cameras
CanonCRW, CR2, CR3EOS 5D, R5, R6, 90D, Rebel series
NikonNEF, NRWD850, Z9, Z7 II, D7500
SonyARW, SR2, SRFA7R V, A7 IV, A9 III, RX100
FujifilmRAFX-T5, X-H2S, GFX 100S
PanasonicRW2, RAWLumix S5 II, GH6, G9 II
Olympus / OM SystemORFOM-1, OM-5, E-M1 Mark III
PentaxPEF, DNGK-3 III, K-1 II, 645Z
SigmaX3Ffp L, SD Quattro H
Hasselblad3FR, FFFX2D 100C, H6D
LeicaDNG, RAWM11, Q3, SL3
DJI / Drone CamerasDNG, RAWMavic 3, Air 3S, Mini 4 Pro
GoProGPR (RAW)HERO13 Black, HERO12 Black
Universal RAWDNGAdobe Digital Negative — supported by many cameras and phones

Additional Supported Image Types

3DM 3DMF ABM AFX ANI ART BIZ BLD DCR DNG ERF KDC MEF MRW PEF SRW X3F 3FR FFF GPR CDR EPS AI INDD

Photo-Specific Recovery Tips

  • RAW files are large: A single RAW file can be 30–100 MB. On high-capacity cards (256 GB+), deep scans may take several hours. Be patient — the preview feature lets you verify files in real-time as they're found.
  • JPEG fragmentation: JPEG files that are partially overwritten may display visual artifacts (gray blocks, color banding). If a recovered JPEG looks incomplete, try a deeper scan — the remaining fragments may be on a different part of the drive.
  • SD card photo recovery: For photos deleted from camera memory cards, stop using the card immediately. Every new photo taken permanently overwrites recoverable data. See our complete SD card recovery strategy guide.
  • HEIC/HEIF from iPhones: If you transferred iPhone photos to a Windows PC, they may be in HEIC format. XRecovery fully supports HEIC recovery.
3

Videos

Video files are among the most challenging file types to recover because they're typically large (often gigabytes in size) and frequently stored in fragmented form across the storage device. When a video spans multiple non-contiguous clusters, a quick scan may only recover part of the file, resulting in an unplayable video. XRecovery's Deep Scan engine includes specialized video reconstruction logic to locate and reassemble fragmented video files.

Supported Video Formats

MP4 MOV AVI WMV FLV FLA MKV M4V 3GP 3G2 3GPP MPG MPEG ASF ASX AMV ANM DIVX RM RMVB SWF VOB DAT WEBM TS MTS M2TS DV MXF OGV F4V QT

Video Recovery by Source

Video SourceCommon FormatsRecovery Notes
Smartphone MP4, MOV, 3GP Generally well-recovered; most phones avoid heavy fragmentation
DSLR / Mirrorless Camera MOV, MP4, AVCHD (MTS), MXF High-bitrate video often fragmented; use Deep Scan
GoPro / Action Camera MP4 (chaptered) GoPro splits long videos into chapters; recover all segments for complete footage
Drone (DJI) MP4, MOV, DNG (RAW) High-resolution 4K/8K files very large; recover to a drive with sufficient space
Screen Recording MP4, AVI, FLV Variable-bitrate recordings more prone to fragmentation
DVD / Blu-ray VOB, M2TS, IFO Multiple-file structure; recover all related files for complete playback

Video-Specific Recovery Tips

  • Fragmented video: If a recovered MP4 or MOV file won't play, it's almost certainly fragmented. Run a Deep Scan specifically targeting video signatures. XRecovery's video reconstruction algorithm can often rebuild fragmented files by locating and joining scattered data clusters.
  • GoPro chaptered files: GoPro cameras split long recordings into ~4 GB or ~12-minute chapters (e.g., GOPR0001.MP4, GP010001.MP4). If you lose a chapter, recover all adjacent chapters — they form a continuous recording and you'll need them all.
  • 4K/8K video files: Ensure your recovery destination drive has at least twice the free space of the largest video file you're trying to recover. High-resolution video files are enormous.
  • Corrupted video repair: If recovery produces a file that won't play at all, some tools can repair damaged video containers (MOOV atom repair for MP4, index repair for AVI). XRecovery's Deep Scan attempts this reconstruction automatically.
4

Audio

Audio files range from compressed formats like MP3 and AAC (used by music players and streaming services) to lossless formats like FLAC and ALAC (used by audiophiles and audio professionals) to uncompressed formats like WAV and AIFF (used in professional recording and editing). XRecovery supports all of them, plus specialized formats from music production software and portable recorders.

Supported Audio Formats

MP3 WAV FLAC AAC WMA OGG AIFF ALAC PCM M4A APE MID MIDI A52 AA AA3 AC3 ACC AFC AIF AMR AU DTS MKA RA VQF WV OPUS CAF SND

Audio Format Comparison

CategoryFormatsTypical SizeCommon Source
Compressed (Lossy) MP3, AAC, WMA, OGG, AMR, RA 3–10 MB per song Music libraries, voice memos, podcasts
Compressed (Lossless) FLAC, ALAC, APE, WV, OPUS 15–40 MB per song Audiophile collections, archiving
Uncompressed WAV, AIFF, PCM, AU, SND, CAF 30–80 MB per song Studio recordings, editing projects
Multi-Channel / Surround AC3, DTS, A52, MKA Variable DVD/Blu-ray audio, home theater
MIDI / Sequencer MID, MIDI < 1 MB Digital instruments, DAW projects

Audio Recovery Tips

  • Voice memos and recordings: These are often stored as M4A (iPhone), AMR (Android), or WAV (dedicated recorders). Check the specific folder these apps use — most save to a dedicated app folder rather than the general Music directory.
  • iTunes / Apple Music libraries: iTunes uses M4A (purchased/imported) and M4P (protected). XRecovery can recover both, but DRM-protected M4P files may only play on authorized devices.
  • DAW project files: If you use FL Studio, Ableton, Logic, Cubase, or Pro Tools, look for project files (.flp, .als, .logicx, .cpr, .ptx) in addition to audio samples (.wav, .aif). Recovering the project file is essential to preserve your arrangement and edits.
5

Archives & Compressed Files

Archive files present a unique recovery challenge: they're containers within containers. A single ZIP or RAR file can hold hundreds of individual files inside it. If the archive file itself is deleted, you need to recover the container first, then extract its contents. If the archive is corrupted after recovery, specialized repair tools may be needed to salvage the files inside.

Supported Archive Formats

ZIP ZIPX RAR 7Z DMG CAB TAR GZ GZIP BZ2 BZIP ISO SIT SITX ARJ LZH LZA ACE JAR WAR EAR PKG RPM DEB MSI XZ Z

Archive Types by Use Case

Archive TypeFormatsTypical Use
General Compression ZIP, RAR, 7Z, GZ, BZ2, XZ File sharing, backup compression, email attachments
Disk Images ISO, DMG, IMG, NRG Software distribution, optical disc backups, macOS installers
Software Packages MSI, CAB, RPM, DEB, PKG, JAR, WAR, EAR Windows installers, Linux packages, Java applications
Tape / Unix Archives TAR (combined with GZ/BZ2/XZ) Unix/Linux system backups and file collections

Archive Recovery Tips

  • ZIP is the most recoverable archive format: The ZIP format stores a central directory at the end of the file. Even if the beginning of a ZIP file is partially overwritten, recovery tools can often rebuild the archive from the central directory. XRecovery's ZIP signature detection recognizes both the local header (PK\x03\x04) and the central directory (PK\x01\x02).
  • RAR recovery parity: If your RAR archive was created with recovery records enabled, WinRAR can repair minor corruption. Always enable recovery records when creating important RAR archives.
  • Recovering files from inside an archive: If only the archive itself is damaged but the drive is otherwise intact, recovery software can sometimes find the individual files that were inside the archive scattered across the drive — but this requires Deep Scan and the original files were extracted at some point.
6

Email & Other Files

This category covers email data files, eBooks, 3D models, database files, system logs, and other specialized formats that don't fit neatly into the previous five categories. Some of these — particularly Outlook PST/OST files and email message files — are among the most critical files users need to recover, as they often contain years of business correspondence and irreplaceable communication history.

Email & Messaging Formats

MSG PST OST EML EMLX MBOX DBX EDB NSF OFT PAB WAB

eBook & Publication Formats

EPUB MOBI AZW AZW3 KF8 CBZ CBR DJVU IBA

3D, CAD & Design Formats

3DA 3DS 3TF 3WS ABD OBJ STL FBX BLEND MAX SKP DWG DXF STEP IGES

Other Supported Specialized Formats

JIS KEY LOG MPS REG BAT CMD INI CFG DB SQLITE MDB ACCDB DLL SYS TTF OTF BIN

Email Recovery — PST & OST Deep Dive

Outlook PST (Personal Storage Table) and OST (Offline Storage Table) files are the most critical email recovery targets. A single PST file can contain years of emails, contacts, calendars, tasks, and notes — making it one of the most valuable files on a user's computer.

FileUsed ByTypical LocationMax Size
PST Outlook (POP3, IMAP archives, local folders) C:\Users\[User]\Documents\Outlook Files\ 50 GB (Outlook 2010+)
OST Outlook (Exchange, Office 365 cached mode) C:\Users\[User]\AppData\Local\Microsoft\Outlook\ 50 GB (configurable)
MSG Individual saved email messages Anywhere the user saved them N/A (single message)
EML / EMLX Windows Mail, Thunderbird, Apple Mail App-specific profile folders N/A (single message)
PST Recovery Tip: If you recover a PST file that Outlook refuses to open (reporting corruption), use Microsoft's built-in SCANPST.EXE (Inbox Repair Tool). It's located in C:\Program Files\Microsoft Office\root\OfficeXX\ and can repair minor to moderate PST corruption. Always run it on a copy of the recovered PST, not the original recovered file.

Recovery Tips for Other File Types

  • Database files (MDB, ACCDB, SQLITE, DB): These are complex structured files. If recovered but corrupted, try the database application's built-in compact/repair function (e.g., Access: Compact and Repair Database).
  • eBooks (EPUB, MOBI, AZW): EPUB files are actually ZIP archives containing HTML/CSS. If recovered but won't open, try renaming to .zip to inspect and extract the content.
  • 3D/CAD files (STL, OBJ, DWG, STEP): These have well-defined binary structures. XRecovery's Deep Scan recognizes their unique headers and can reliably recover them even after formatting.
  • Log files (LOG, TXT, CSV): Plain text files are trivially recoverable — they have no internal structure to corrupt. The only risk is overwriting.

How File-Type-Based Recovery Works

Understanding how recovery software identifies files by type helps you make better recovery decisions. Here's the technical process:

1. File Signature Recognition (Magic Numbers)

Every file format has a unique magic number — the first few bytes that identify the file type regardless of its name or extension. Recovery software scans the raw data on your drive for these signatures.

File TypeExtensionMagic Number (Hex)ASCII Equivalent
PDF Document.pdf25 50 44 46%PDF
ZIP Archive.zip50 4B 03 04PK..
JPEG Image.jpgFF D8 FF E0ÿØÿà
PNG Image.png89 50 4E 47‰PNG
MP4 Video.mp400 00 00 18 66 74 79 70....ftyp
WAV Audio.wav52 49 46 46RIFF
RAR Archive.rar52 61 72 21 1A 07 00Rar!...
Outlook PST.pst21 42 44 4E!BDN

2. Quick Scan vs. Deep Scan

Scan ModeHow It WorksBest ForFile Names Preserved?
Quick Scan Reads the file system's Master File Table (NTFS) or File Allocation Table (FAT32/exFAT) to find recently deleted files Recently deleted files, Recycle Bin recovery Yes — original names and folders
Deep Scan Scans every sector of the drive looking for file signatures, then reconstructs files from raw data Formatted drives, corrupted partitions, long-deleted files, fragmented videos Partial — may use generic names

3. Why File Names May Be Lost

When the file system metadata is damaged or overwritten, the Deep Scan finds files by their data signatures, not by directory entries. This means recovered files may appear with generic names like file001.jpg or recovered_video_023.mp4 — but the actual file content (photos, documents, emails) is fully intact. Always preview recovered files before saving to confirm they contain your data.

Complete File Format Support Matrix

CategoryCountKey Formats
Documents 40+ DOC, DOCX, XLS, XLSX, PPT, PPTX, PDF, RTF, TXT, CSV, ODT, ODS, ODP, HTML, MHT, WPS, WRI, CHM, CWK, DOT, DOTX, XLT, XLTX, POT, PPS, PPSX, XLSB, THMX, SNP, XPS, OXPS, JSON, CSS, MD, XML, ONE, MPP, VSD, PUB
Photos & Images 60+ JPEG, JPG, PNG, GIF, BMP, TIFF, TIF, WEBP, HEIC, HEIF, ICO, PSD, SVG, WMF, EXIF, PCX, TGA, FPX, CRW, CR2, CR3, NEF, NRW, ARW, SR2, SRF, RAF, RW2, ORF, PEF, DNG, X3F, 3FR, FFF, GPR, DCR, ERF, KDC, MEF, MRW, SRW, 3DM, 3DMF, ABM, AFX, ANI, ART, BIZ, BLD, CDR, EPS, AI, INDD, RAW
Videos 35+ MP4, MOV, AVI, WMV, FLV, FLA, MKV, M4V, 3GP, 3G2, 3GPP, MPG, MPEG, ASF, ASX, AMV, ANM, DIVX, RM, RMVB, SWF, VOB, DAT, WEBM, TS, MTS, M2TS, DV, MXF, OGV, F4V, QT
Audio 35+ MP3, WAV, FLAC, AAC, WMA, OGG, AIFF, ALAC, PCM, M4A, APE, MID, MIDI, A52, AA, AA3, AC3, ACC, AFC, AIF, AMR, AU, DTS, MKA, RA, VQF, WV, OPUS, CAF, SND
Archives 30+ ZIP, ZIPX, RAR, 7Z, DMG, CAB, TAR, GZ, GZIP, BZ2, BZIP, ISO, SIT, SITX, ARJ, LZH, LZA, ACE, JAR, WAR, EAR, PKG, RPM, DEB, MSI, XZ, Z, IMG, NRG
Email & Other 45+ MSG, PST, OST, EML, EMLX, MBOX, DBX, EDB, NSF, OFT, PAB, WAB, EPUB, MOBI, AZW, AZW3, CBZ, CBR, DJVU, 3DA, 3DS, 3TF, 3WS, ABD, OBJ, STL, FBX, BLEND, MAX, SKP, DWG, DXF, STEP, IGES, JIS, KEY, LOG, MPS, REG, BAT, CMD, INI, CFG, DB, SQLITE, MDB, ACCDB, DLL, SYS, TTF, OTF, BIN
TOTAL 245+ 1000+ including all sub-types and variants

This list covers the most commonly requested formats. XRecovery's Deep Scan engine recognizes hundreds of additional signatures for rare, legacy, and proprietary file types. If your file type isn't listed above, there's still a strong chance of recovery — the software reads file headers directly from the disk, not from a predefined database.

Recover Any File Type — Free Download

XRecovery supports 1,000+ file formats across all 6 categories. Scan your drive for free, preview recovered files, and get your data back in 3 simple steps. No credit card required.

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Frequently Asked Questions

Can I recover a deleted Word document or Excel spreadsheet?

Yes. Microsoft Office documents (DOCX, XLSX, PPTX, PDF, etc.) are among the most recoverable file types. When deleted, only the file reference is removed from the file system while the actual document data remains on disk until overwritten. Use XRecovery immediately to scan and restore Office documents with their original content intact. See our 5-method recovery guide for step-by-step instructions.

Can data recovery software recover RAW camera files (CR2, NEF, ARW)?

Yes. XRecovery uses file signature recognition to identify and recover RAW camera formats including Canon CR2/CR3, Nikon NEF, Sony ARW, Fujifilm RAF, Olympus ORF, Panasonic RW2, Pentax PEF, and Adobe DNG. The software scans the storage device at the sector level and reconstructs RAW images based on their unique file headers. Learn more about camera file recovery.

Why do some recovered video files (MP4, MOV) not play after recovery?

Video files that won't play are typically fragmented — stored in multiple non-contiguous clusters. Quick scans often fail to reconstruct fragmented videos correctly. Use Deep Scan with video-specific recovery to locate all fragments and rebuild complete, playable files. See our video recovery guide for detailed help with corrupted video files.

Can I recover corrupted ZIP or RAR archive files?

Yes. If the archive file is intact but deleted, recovery software can restore it like any other file. If the archive is corrupted, XRecovery may find the original version or recover the individual files that were inside. XRecovery recognizes all major archive signatures including ZIP, RAR, 7Z, TAR, GZ, and ISO.

How do I recover Outlook PST or OST email files?

Outlook PST/OST files store emails, contacts, calendars, and tasks. XRecovery can locate deleted or lost PST/OST files by their unique signature (!BDN). After recovery, if Outlook reports corruption, use Microsoft's SCANPST.EXE to repair minor issues. Always test the repaired file before re-importing into Outlook. Get tips for maximum recovery success.

What happens if my file type is not on the supported formats list?

Most recovery software uses file signature recognition to identify files. If your format isn't listed, it may still be recoverable if the software detects the file's unique header pattern during a Deep Scan. Uncommon formats may appear with generic names but the content is typically intact. XRecovery's Deep Scan detects far more formats than the published list — the list shows the most commonly verified formats.

Can recovered files retain their original names and folder structure?

It depends on the scan mode. Quick Scan uses existing file system metadata and preserves original names and folders. Deep Scan works by signature detection and may not recover original names — files may appear as file001.jpg, doc_045.docx, etc. But the file content is fully intact either way. Always preview before saving.

Does XRecovery support all 1,000+ file types in the free version?

Yes. The free version of XRecovery allows you to scan any device and preview all recoverable files across all supported formats — including RAW camera files, Outlook PSTs, CAD files, and archives. This lets you verify recovery before upgrading. Compare XRecovery features with other tools.

Get Your Files Back — Any Format, Any Device

Documents, photos, videos, audio, archives, emails — 1,000+ formats, 99.8% success rate, 3 simple steps. Download XRecovery free and preview your recoverable files now.

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