How To Export Skype Chat History Quickly
Here we explain how to export skype chat history.
Suppose you wants to copy chat history from one machine to another.
First of all, login to your first machine and then Signout and Quit skype.
Now on Windows Search type %appdata%\skype

From Search Result, click on Skype Folder Icon

A New window will appear. Click on the folder with your skype account name.
Inside that folder copy a file named main.db as shown below

Now Login to your skype Account on Second machine.
Then signout and quit Skype.
Now on Windows Search type %appdata%\skype

From Search Result, click on Skype Folder

A New window will appear. Click on the folder with your skype account name.
Here paste the main.db file that was copied from the first machine.

This much of step will transfer all skype chat history to your new machine.