Admin page blank after install magento 2.1.16 with xampp

[aditiaparatama]

Preconditions
Magento ver 2.1.16
php: 7.0.32
Server Software: Apache/2.4.34 (Win32) OpenSSL/1.0.2o PHP/7.0.32

Steps to reproduce
install process
access admin page but blank page
localhost/development/magento2/admin_backend/

Expected result
show admin panel
show index

Hello everyone, I want to ask, I have installed magento 2.1.16 with xampp and the installation process was successful but when I access the admin page the page is blank only backround is black, and
mod_rewrite is on, AllowOverride All, thanks in advance.

[magento-engcom-team]

Hi @aditiaparatama. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

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@aditiaparatama do you confirm that you was able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

[magento-engcom-team]

Hi @engcom-backlog-nazar. Thank you for working on this issue.
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Hi @aditiaparatama
The GitHub issue tracker is intended for Magento Core technical issues only.
Please refer to the Community Forums or the Magento Stack Exchange site for advice or general discussion about this issue.

[gfxguru]

I have the same issue with 2.2.7 and 2.3. I found somewhat of a hack to fix that worked for line 139 of validator.php

        if (0 === strpos($this->fileDriver->getRealPath($path), $directory)) {

this is a windows server, pure apache 2.4 php7.1 and 7.2 new install.

[Gouravsingh17]

same here but my experience this is a permission issue.