Indeed I do and I have updated it, but it appear to very very slow or dead.Already on your pc --Windows live movie maker:thumb:
Depends what you want to do on it.
I use http://www.openshot.org/ for the basic stuff.
I have also messed with these at one time or another but they are mostly too advanced for me and I don't do enough video editing to warrant learning too much.
Not sure which are available for your platform as you didn't say whether you were on Windows, Mac or Linux.. I use linux exclusively now.