How to install/setup magento on local server XAMPP + php error fix 2020

How to install/Setup magento on local server XAMPP.
Quick and easy way to install magento on xampp localhost plus php error fixes

1.Make Sure your XAMPP localhost Server is already configured.
2. Download a fresh copy of magento
3.Extract your magento zip folder into XAMPP/htdocs and rename it to magento or whatever you want.
4.Run Your XAMPP Apache Server
5.Go to address bar of web browser and write localhost/magento (magento is folder name)
6.Start Readiness Test if it is successful voila otherwise error fix description is given below

Database server host is localhost.
Server Name is root.
Leave password empty.
7.Now go to localhost/phpmyadmin
8.Create a new database with your desire name (here it is magento)
9.Enter the details for admin account.
10. Now Just click on Install and you are done.

For Fixing Error
1.Go to Xampp Control panel Click on Config in drop down go to PHP.ini.
3.For extension error for example xsl or intl do the same to fix it you are done

PHP Extension intl error
PHP Extension xsl error
PHP Extension spl error
PHP Extension hash error
PHP Extension zip error
PHP Extension gd error.

Music Credit:

Song: Cartoon - On & On (feat. Daniel Levi) [NCS Release]
Artist: ▽ Follow Daniel Levi (vocalist)

Song: Elektronomia - Limitless [NCS Release]
Music provided by NoCopyrightSounds.

[ThemKlips]

[2019-03-27 23:58:26] main.CRITICAL: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'magento.core_config_data' doesn't exist, query was:
the error is long as hell but i shorted it
how do i fix this error?

[descabella]

How to fix the las error "one o more indexers are invalid"...?