I get the error when i run composer self-update on Windows 10 Here is the full error message
composer self-update
composer self-update Updating to ve
Remove Your older versions and install the latest version of Composer,
Remove Your older version: sudo rm -f /usr/local/bin/composer
sudo rm -f /usr/local/bin/composer
Download the installer: sudo curl -s https://getcomposer.org/installer | php
sudo curl -s https://getcomposer.org/installer | php
Move the composer.phar file: sudo mv composer.phar /usr/local/bin/composer
sudo mv composer.phar /usr/local/bin/composer