Blog of King Software

STEP 1   :  

Go to the following path in the magento file directory

Path :/vendor/magento/framework/View/Element/Template/File/Validator.php

Go to line no.133, you will find the below code:

protected function isPathInDirectories($path, $directories)
{
if (!is_array($directories)) {
$directories = (array)$directories;
}
$realPath = $this->fileDriver->getRealPath($path);
foreach ($directories as $directory) {
if (0 === strpos($realPath, $directory)) {
return true;
}
}
return false;
}

Replace the above code with the following code:

protected function isPathInDirectories($path, $directories)
{
$realPath = str_replace('\\', '/', $this->fileDriver->getRealPath($path));
if (!is_array($directories)) {
$directories = (array)$directories;
}
foreach ($directories as $directory) {
if (0 === strpos($realPath, $directory)) {
return true;
}
}
return false;
}

Now reload the admin page in the browser to see if the problem is resolve.

After that you seen that your blank screen issue was resolved, but still the logo on admin & main website pages didn't display as seen in the image.

To resolve his problem follow the below steps:

STEP 2   :  Go to xampp/htdocs/magento2/app/etc/di.xml and open di.xml file.

• Search Symlink inside the di.xml file

Replace the word "Symlink" with "Copy" in the file and save it.

Now Reload the admin & homepages to see the logo.