About Windows (what has been removed - what has been added).

Windows 8 Manager is a system utility that helps you optimize, tweak, repair and clean up Windows 8. It will increase your system speed, eliminate system fault, improve system security, and meet all of your expectations.

Opera is known as the fastest and smallest full featured browser, a first choice for people using older PCs and Windows and a brilliant alternative to the default IE from Microsoft. Opera, first of all, is client World Wide Web, that is the program for extraction of the information from WWW as the documents created with help HyperText Markup Language (language of a marking of hypertext HTML).
Low requirements to resources of system. Opera will work even on 386 computer about 6 MB of operative memory. MDI the interface. You can open without special expenses of memory any quantity of windows inside one working window, having chosen thus a tabulared or cascade mode.

Dropbox is a free service that lets you bring all your videos, photos and docs anywhere and share them easily. This means that any file you save to your Dropbox will automatically save to all your computers, phones and even the Dropbox website. Dropbox also makes it super easy to share with others, whether you re a student or professional, parent or grandparent. Even if you accidentally spill a latte on your laptop, have no fear! You can relax knowing that Dropbox always has you covered, and none of your stuff will ever be lost. Dropbox works just like any other folder on your computer, but with a few differences. Any files or folders inside Dropbox will get synchronized to Dropbox s servers and any other computer linked to your account. Green checkmarks will appear on top of your files to let you know that they re synced and up to date. All data is transferred over SSL and encrypted with AES-256 before storage. Dropbox keeps track of every change made to any of its contents.