R-undelete 4.9.build 159222 Portable -x86 X64- ...
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 |
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. R-Undelete 4.9.Build 159222 Portable -x86 x64- ...
R-Undelete is a free (as in freeware for basic use) file recovery tool from the makers of R‑Studio.
It is designed to recover deleted files from FAT/exFAT/NTFS/ReFS/APFS/HFS+/Ext2/Ext3/Ext4 partitions – but note that the free version has restrictions (explained later).
The Portable edition (Build 159222) does not require installation. It runs directly from a USB drive, external disk, or a folder – ideal for emergency recovery when you cannot install software on a target machine. We tested this specific build on a Windows
A portable version (officially available from R-Tools for licensed users) offers:
So, why would a user seek out this specific version? Here are the standout features: However, keep the x86 executable on your portable
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.
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.
