When you install iOS updates from the device itself (as opposed to using iTunes on a Mac prior to iTunes 12.7), the download and installation typically happen as a single operation.

Related: Difference between System32 and SysWOW64 folders. Download PC Repair Tool to fix Windows errors automatically Updated on March 10, 2024 Tags: Folders ...

Portable software are better than Installation based software, as this article on difference between portable and installer edition software shows.