More than 40% of the world's Catholics live in Latin America-but Africa has seen the biggest growth in Catholic congregations in recent years. Latin America accounts for 483 million Catholics, or 41.3% of the total Catholic population.
Empty folder empties the folder (Deleted items and Junk email) - messages are permanently deleted. Clean up Folder removes all redundant messages in the current folder and moves them to the Cleanup folder.
that's why it's called Temp folder, it stores files temporary, you can delete all the files you want, those that won't let you it means that they are used. Don't worry, you won't delete anything important to harm Windows. Just skip the files that it doesn't let you delete and everything will be ok.