Link: CCleaner
CCleaner is a freeware system optimization and privacy tool.
It removes unused files from your system - allowing Windows to run faster
and freeing up valuable hard disk space.
It also cleans traces of your online activities such as your Internet history.
But the best part is that it’s fast (normally taking less than a second to run) and contains
NO Spyware or Adware!

 

Link: Recuva

Recuva (pronounced "recover") is a freeware Windows utility to
restore files that have been accidentally deleted from your computer.
This includes files emptied from the Recycle bin as well as images and
other files that have been deleted by user error from digital camera
memory cards or MP3 players. It will even bring back files that have
been deleted by bugs, crashes and viruses!

Link: Defraggler - defragmentation tool

It differs from other defrag tools on the market, by enabling you to
quickly and simply defrag the files you want to, without having to
process the whole drive. Simply run it, select the file and defragment
in seconds. No more struggling with the Windows defragmentation tool!

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