Platform io problem install

hi Guy’s
i need help for my problem with platformio ide in vscode.

After installing …i can’t see Platform io on the left side to choose open project.

if i check configuration in plaformio the enable option is not activate.

I uninstall all and install new but same problem.
i can’t open project
thank’s for your help

Try to install PlatformIO Core manually and restart VSCode. See instruction: