How to download files with quicktime help please?

You can try Cucusoft YouTube Mate, Which helps you download, convert, play and manage your favorite YouTube videos... and it's very easy to use. If you're a YouTube fan, you'll love YouTube Mate!
window that says "Task completed. Want to see the result?”, as is optional, give "Yes" or "No", according to your convenience.Select the convert tool for your recipe.
The way download managers work is that they use up multiple connection slots of the server that is hosting the data you're downloading and, in that way, speed up your download.
Essentially they're the same thing, although the term "download accelerator" can be a bit misleading as you can't speed up your internet connection without getting a faster one.
As for which is the best download manager, I personally use Flashget because it is very simple to use. Likewise, many others I know also have positive experience of Flashget.
Download Manager is a download manager. It manages all the files you download from the internet. It does not fasten your downloads. Its just a download manager.User Interface Flash Tool Tip Components Classic Tooltip.
Download Accelerator is a software that accelerates your downloads. It fastens the download of the files you download from the internet.
Where DAP is concerned its the best. But I have used Download Accelerators for many years and I don't think they are worth. They show that they are downloading with great speed but they are actually not.
Using power of this free download manager and accelerator you can downloads files and complete websites up to 600% faster than before. It utilizes complete bandwidth of your internet connection even if you download from slow web sites. Features of the download manager include: easy integration with Internet Explorer and Opera, powerful scheduler, antivirus integration, adjusting traffic usage, resuming downloads, downloading complete websites.
Here I present the best Flash sites of 2007.
They virtually will do the same thing. They will open multiple connections to the host of the file you are wanting to download and will do it in pieces instead of a whole.
BUT if u want to know accelator increase ur dwnload speed while manager will help u to manage ur dwnloads easily
SO I PREFER U 2 IN !
So basically both are different it's your choice according to your need.