The original life simulator still holds up, but getting it running on Windows 10 or 11 takes a little know-how. Here are your best options.
If you still have your CDs and a machine running Windows XP, Vista, or 7, installation is straightforward. On modern Windows, you'll need to right-click the executable, select Properties → Compatibility, and choose Windows XP SP3. You'll also want DDrawCompat or dxwnd to fix rendering issues.
The Sims Complete Collection on GOG.com is the gold standard. It's DRM-free, pre-patched for modern operating systems, and includes all seven expansion packs (Livin' Large through Makin' Magic). The EA App version works too, but GOG's offline installers are more convenient.
UserData folder before installing any mods.Once configured, you'll have the classic experience that started a phenomenon — no Origin login required if you go the GOG route.