You forgot to add Python to PATH. Re-run the installer, select Modify , and check "Add Python to environment variables". Or manually add C:\Python310 and C:\Python310\Scripts to System PATH.
to manage specific Python versions effortlessly. You can install specific versions with a simple command like uv python install 3.10.14 Unofficial Security Binaries : For those who strictly need a installer, community-maintained repositories like adang1345’s GitHub provide unofficial security updates for Windows. Upgrade to Python 3.14 : If you aren't tied to legacy code, the latest Python 3.14 releases