A 32-bit operating system can only address 4GB of RAM (often less after hardware reservations). The PS3 itself has 512MB of total RAM (256MB system + 256MB video), but emulation is not a recording—it is a translation.
Emulating the complex Cell processor requires massive overhead. RPCS3 regularly uses 6GB to 10GB of RAM for demanding games. A 32-bit system physically cannot allocate that memory. ps3 emulator pc 32 bit
Let us be direct: There is no functional, stable, or dedicated PS3 emulator designed for a 32-bit version of Windows (or any 32-bit operating system). A 32-bit operating system can only address 4GB
If you download a file labeled "PS3 Emulator 32-bit.exe" from a random forum, you are almost certainly downloading malware, adware, or a fake program. Major, legitimate emulators like RPCS3 (the only viable PS3 emulator) are strictly 64-bit applications. RPCS3 regularly uses 6GB to 10GB of RAM
Since native 32-bit emulation is impossible, you have three paths forward: