No you can 't because it is MicroSofts IP! (Their property!)
To free video memory you must delete videos and have them unistalled.
No, Windows 7 is not free.
There are a lot of way to do this ,you can download edit software or if you just want to do some simple editing on your videos ,you just need to use a total video converter to edit~hope my answer is helpful for you
Windows Movie Maker is the entry-level video editing program on Windows 7.
AVC (Any Video Converter).
yes
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If you have a legal copy of Windows 7, then it's free for you.
You can use Notepad for that.
Windows Live Movie Maker, Video Spin or Video Pad.
What is the most powerful free anti-virus for windows 7 in 2010
The only way to get a legal free copy of Windows 7 Upgrade for consumers was by buying Vista right before Windows 7 launched. Ship sailed!