Windows Installing PHP extensions on Windows is easy and the php_fileinfo.dll extension should be bundled with the PHP installation (if it isn’t then it is likely the version of PHP you are installing is too low).  There are plenty of articles giving detailed steps for this if you search for php windows php_fileinfo.dll, however the basic process is:   Find the PHP installation, look in the ext folder and make sure the file php_fileinfo.dll is present In the PHP installation, look for the php.in...