Win10 installation software Report

The installer has encounteredan unexpected error
installing this package.This may indicate a problem with this package.The error code is 2503.

Solution:

Open cmd with administrator privileges and enter the command

msiexec /package C:\Users\asus\Downloads\TortoiseSVN-1.14.1.29085-x64-svn-1.14.1.msi
Where msiexec /package is followed by the path of your installer, and the download is successful after pressing Enter.