: Older versions, such as WinRAR 3.90 or 4.5 , are often used on XP "retro" machines for their low resource footprint. 32-Bit System Limitations

: Ability to create multi-volume (split) archives, useful for transferring large files via limited storage like CDs or old USB drives.

: A unique "Repair" function can often recover data from corrupted or damaged archives .

: Create RAR and ZIP archives; extract popular formats including CAB, ARJ, LZH, TAR, GZip, UUE, ISO, BZIP2, Z, and 7-Zip.

: Even though modern WinRAR is 64-bit, the 64-bit installer still includes 32-bit self-extracting (SFX) modules to ensure archives can be opened on older 32-bit systems. Encryption : Optional AES-256 encryption for securing data. Recommended Resources for Windows XP

: The WinRAR What's New page details exactly when specific features and OS support were dropped.

WinRAR's compatibility with has officially ended with the release of version 7.10 . For users still operating on this legacy system, maintaining a functional archiver requires using specific older versions and understanding the limitations of the 32-bit environment. Compatibility Status