Issue when installing themes and packages

when i try to install a theme or even search for one this error pops out :

Fetching local packages failed.
spawn C:\WINDOWS\system32\cmd.exe;C:\Users\adel salah\AppData\Local\Programs\Python\Python38-32 ENOENT

and when i try to install a package i searched for or any package this error pops out :

Packages that depend on modules that contain C/C++ code will fail to install.

Read here for instructions on installing Python and Visual Studio.

i already downloaded python and visual studio , and atom is updated