Downloaded "All-in-One" packs from unofficial sources frequently carry risks of malware or outdated "cracks" that can cause the game to crash or fail to save.
Ensure you aren't missing "part01.rar" or "part02.rar," as the extraction cannot begin without the first volume. The Sims 4 (v1.93.129.1030) ALL IN ONE.part03.rar
This is the third part of a multi-part compressed folder. To extract the game, you must have all parts (part01, part02, etc.) in the same folder and use a program like WinRAR or 7-Zip to extract the first one. you must have all parts (part01