Currently, GitHub officially states that you to run GitHub Desktop. Official Requirement: Windows 10 64-bit or later.
The search for a reveals a significant shift in modern software development: the transition toward 64-bit exclusivity and the eventual abandonment of legacy architectures. The Status of 32-bit Support github desktop 32 bit download
If you're on a 32-bit Windows system, you have these alternatives: Currently, GitHub officially states that you to run
GitHub Desktop offers a range of features, including: github desktop 32 bit download