Buying The Sims 3 will not fix The Sims 2 crashes. They are different engines, different codebases, different compatibility issues.
SetAffinity to 1 core, or 4GB Patch (NTCORE) + -w windowed mode.Sims2EP9.exe to DEP exception (System → Advanced → Performance → DEP).Graphics Rules.sgr / Video Cards.sgr.TS2.exe / Sims2EP9.exe (allows >2 GB RAM).d3d9.dll, ddraw.dll, dsound.dll to game TSBin folder). Configure: Resolution, VSYNC, Force MSAA.cmd /c start /affinity 1 "path\Sims2EP9.exe" (core 0 only).Fix TS2 first. It’s lighter, deeper, and with dgVoodoo + GRM runs beautifully on modern laptops.