Go to: vendor\magento\framework\View\Element\Template\File

Edit Validator.php using a text editor and find this line:

instead of

strpos($realPath, $directory)

use

strpos($path, $directory)

Save the File.

Then,

Open up app/etc/di.xml in the editor,

– Find the path “Magento\Framework\App\View\Asset\MaterializationStrategy\Symlink” and replace to “Magento\Framework\App\View\Asset\MaterializationStrategy\Copy