How to Resolve Blank page Issue after installing Magento 2.x

lib\internal\Magento\Framework\View\Element\Template\File

at line 133 you find function

protected function isPathInDirectories($path, $directories)

in this function you will find following line of code :

$realPath = $this->fileDriver->getRealPath($path);

do replace with it following line of code

$realPath = str_replace('\\', '/', $this->fileDriver->getRealPath($path));

and run following command at Command prompt or terminal at project folder

php bin/magento cache:clean
php bin/magento cache:flush
php bin/magento indexer:reindex
php bin/magento setup:upgrade
php bin/magento setup:static-content:deploy -f

now you can refresh the website again