Allowed memory size of 1610612736 bytes exhausted (tried to allocate 4096 bytes) in phar

Allowed memory size of 1610612736 bytes exhausted (tried to allocate 4096 bytes) in phar://C:/ProgramData/ComposerSetup/bin/composer.phar/src/Composer/DependencyResolver/RuleSet Generator.php 

php.ini and set memory limit

memory_limit=-1

Problem solved :)