Best Video Editing Freeware What Is The Best Freeware Video Editing Tool?

What is the best freeware video editing tool? - best video editing freeware

I need a video editing tools free .. It must:

1) is free and safe. No viruses or bugs that actually suffered damage to my laptop (I'm on my laptop for work, so we need to be sure)
2) It is put together the best quality of the final product (not like coding or conversion to other video formats - I need only to personal holiday videos)
3) It has very good qualities or effects. I love being creative and having the power play with effects.

Help please! Thank you! ^ _ ^