The collections often include older versions of common mods (e.g., SC4Fix.dll ). Overwrite duplicates with the newest version you can find on Simtropolis or SC4D.
If you prefer not to donate, you can search for and download roughly 99% of this content for free by manually browsing the Simtropolis ST Exchange. Installation Guide stex collection vol 1 2 3 for simcity 4 free install
These are not official Maxis releases. They are community archives, assembled to give new players a "starter kit" of the best content from the STEX at its peak. The collections often include older versions of common
: Files are categorized (e.g., Residential, Commercial, Industrial, Civic) and searchable via an included interface, making it easier than finding individual files online. Volume-Specific Eras stex collection vol 1 2 3 for simcity 4 free install