How to increase speed of copy-paste in Pen-drive

So time we found the copy/ paste to external drive is too slow in windows.To increase the speed of data transfer between computer to external drive we use various software to increase the speed of copy paste.But you can do that without using any software.Just you have to follow the below steps.
So Follow the below instructions:

Window XP

 My computer --> Properties --> Hardware --> Device manager -->double click to Communication Port(COM1) from ports --> Port settings --> Bits per second:128000 --> select Flow Control -->Hardware --> OK. 

Window Vista & Window 7

My computer --> Properties --> Device manager -->double click to Communication Port(COM1) from ports --> Port settings --> Bits per second:128000 --> select Flow Control -->Hardware --> OK. 

Now check the speed of copy-paste.