Please reply!!! I need help, my computer is running way slower than usual.?

I have dial up. I know that it is normally slow. My speed has always been 50.6 kbps. Now for a month or two my speed is sometimes 50.6, sometimes 38.4, it widely ranges. Even as low as 12.0!!! I ran a scan and it showed me to be virus free?? Also I keep getting kicked off line and have to dial back up? Is there any... show more I have dial up. I know that it is normally slow. My speed has always been 50.6 kbps. Now for a month or two my speed is sometimes 50.6, sometimes 38.4, it widely ranges. Even as low as 12.0!!! I ran a scan and it showed me to be virus free?? Also I keep getting kicked off line and have to dial back up? Is there any free downloads that will help my computer? If you have any advice at all Please reply.. Thanks so much!! :D
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