Be careful downloading .rpf files from unofficial "free download" sites, as they can sometimes contain malware or be incompatible with the current game version.
Searching for "x64erpf" or "x64e.rpf" typically refers to core game archive files in Grand Theft Auto V
: For system-level files like those in the SysWoW64 folder , always rely on Windows Update rather than external downloads. Summary of Safety Tips