2018年8月28日 — Windows users on 64bit operating systems now get a 64bit steamwebhelper.exe process · Fixed one case where the built-in browser could crash ...
2021年6月24日 — The difference is if Steam was to be an 64 bit application, it would just be milliseconds or seconds faster than the current 32 bit version.
2022年11月26日 — As far I know there are no plans to provide 64 bits of Steam for simple reason - tons of games available on Steam are 32 bit so you need ...