update application is running and in progress forever! on Magento 2.x

update application is running and in progress forever! on Magento 2.x

Have you ever tried to install a plugin on Magento do found that update was running? In fact, you face the situation and update is progress forever, this is what to do. Try to remove all .files in /www/html/yourmagentoinst/var folder except .htaccess. The answer is from Magento Forums