If you want to use your pen drive as RAM then follow the steps that are given below.
1. Plug-in your Pen Drive and note that pen Drive should be 1 GB or More in Size.
2. Right-click on Pen drive and then click on Properties.
3. Now click Readyboost tab.
4. Click on Use This Device.
5. Click on OK button.
For complete tutorial with images please visit below link.
http://www.geniushelper.org/2014/04/how-to-use-pendrive-as-ram-in-windows.html
1. Plug-in your Pen Drive and note that pen Drive should be 1 GB or More in Size.
2. Right-click on Pen drive and then click on Properties.
3. Now click Readyboost tab.
4. Click on Use This Device.
5. Click on OK button.
For complete tutorial with images please visit below link.
http://www.geniushelper.org/2014/04/how-to-use-pendrive-as-ram-in-windows.html