1. Extract the tar.gz on linux server and then make our zip. (Make manual installation on the extracted tar on linux to check for symlinks)
2. .htaccess is our file to redirect script to www.
3. Move the data directory to non web accessible directory before attempting to install manually and set the path accordingly while installing.
4. [IMP]Check and change symlinks in every version in install.php and seedsymlinks.php as well.
5. We have restricted the script on windows because it creates a lot of symlinks and those symlinks can not created on windows environment.
6. PHP REQUIREMENT LINK : doc\README.Install.md
7. Need to adjust symlinks in clone.php
8. In version 6.0.32 , we have changed ->withHeader('Location', '/out/out.ViewFolder.php') to  ->withHeader('Location', $settings->_httpRoot.'out/out.ViewFolder.php') in file /seeddms-6.0.32/index.php as workaround suggested by vendor, since script was not constructing full URL properly with subfolder and was getting redirected to Docroot URL 
https://sourceforge.net/p/seeddms/discussion/general/thread/c68201a388/ . [NA]
9. 'pear' folder since 6.0.35 has been moved from [[softpath]]/pear/ to [[softpath]]/vendor/. Hence, while manual installation keep Extra PHP include Path: [[softpath]]/vendor/.
