ارور زمان نصب composer در ترمینال

وقتی پکیج رو می خوام فعال کنم در ترمینال همچین اروری میده بهم

Failed to download bramus/router from dist: The zip extension and unzip/7z commands are
 both missing, skipping.
The php.ini used by your command-line PHP is: C:\xampp\php\php.ini
    Now trying to download from source

In GitDownloader.php line 82:

  git was not found in your PATH, skipping source download