R-undelete 4.9.build 159222 Portable -x86 X64- ...

R-Undelete 4.9 Build 159222 Portable (official) is a lightweight, reliable undelete tool ideal for emergency use. But it is not a full R-Studio replacement. For serious data loss (partition loss, RAID, severe corruption), move to R-Studio 9.x.

If you found a “portable cracked” version online, delete it immediately. Run a full antivirus scan. Then download the legitimate trial from R-Tools to see if it meets your needs.



We tested this specific build on a Windows 11 system with 16GB RAM scanning a corrupted 2TB external HDD.

| Metric | x86 Version | x64 Version | | :--- | :--- | :--- | | RAM Usage | Limited to ~3.2GB | Utilized 6-8GB for caching | | Scan Speed | 45 MB/s | 115 MB/s | | File Carving Stability | Stable | Very Stable, less fragmentation | | Legacy Support | Excellent (WinXP, WinPE 2.0) | Windows 7/8/10/11 only | R-Undelete 4.9.Build 159222 Portable -x86 x64- ...

Verdict: Use x64 if your hardware supports it. The speed difference is massive for large drives. However, keep the x86 executable on your portable drive for emergency recovery on old laptops or legacy servers.

| Item | Requirement | |------|-------------| | OS | Windows XP / Vista / 7 / 8 / 8.1 / 10 / 11 (both 32 & 64-bit) | | RAM | 1 GB minimum, 2+ GB recommended for deep scans | | Disk space for portable | ~50 MB | | Additional space | Enough to save recovered files to a different drive (never to the same disk you’re recovering from) |

Important: Run as Administrator – otherwise R‑Undelete cannot access raw disk sectors. R-Undelete 4


Imagine arriving at a client’s office where their server crashed. You cannot install random software on their production machine. With R-Undelete Portable on your keychain USB, you plug in, run the x64 version for speed, and recover the deleted SQL database or Excel sheet within minutes.

The inclusion of both x86 and x64 means you can use this tool on a WinPE (Windows Preinstallation Environment) disk. If your computer won't boot, you can boot from a portable Windows USB, launch the x86 version of R-Undelete, and recover data before reinstalling your OS.

After scanning, you may see multiple “partitions” in the left tree: ⚡ If you found a “portable cracked” version

Pro tip: If you don’t see your files under Original, check Recognized. If still nothing, rely on Extra Found Files.


You just formatted your SD card in your camera, forgetting you hadn't backed up yesterday's shoot. Insert the SD card into a card reader, run the x86 version (compatible with card readers), and use the "Raw File Recovery" to carve out .CR2 or .NEF raw images.

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