Download and install miniconda. It does not require admin user.
Open powershell for conda
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
Everything will be install under .local\bin
uv install python
ls .\.local\bin\
Verzeichnis: C:\Users\13223\.local\bin
Mode LastWriteTime Length Name
---- ------------- ------ ----
-a---- 12.05.2026 16:02 45568 python3.14.exe
-a---- 11.05.2026 01:12 67883008 uv.exe
-a---- 11.05.2026 01:12 338432 uvw.exe
-a---- 11.05.2026 01:13 337920 uvx.exe