Get the Windows version of RPCS3 from the official site.
While you are looking to download a PS3 emulator, it's important to know that most reliable emulators are distributed as or .zip files, rather than .rar files. Downloading from unofficial sources offering "RAR" versions can sometimes lead to malware risks. Download PS3 Emulator rar
The emulator does not come with the PlayStation 3 operating system. You must download the latest PS3 System Software Update (the PS3UPDAT.PUP file) from the Official PlayStation Website . Get the Windows version of RPCS3 from the official site
The gold standard for PS3 emulation is , a highly-regarded, open-source project. Recommended PS3 Emulator: RPCS3 The emulator does not come with the PlayStation
Open rpcs3.exe , go to File > Install Firmware , and select the PS3UPDAT.PUP file you downloaded from Sony.
Use File > Add Games to select the folder where your PS3 game files (typically in ISO or folder format) are stored.