Use Pendrive or Memory card as RAM in Win 7

Connect your pendrive to ypur computer and go to pendrive Properties. Click the "ReadyBoost". You will see three option-

1. Do not use this device.

2. Dedicate this device to ReadyBoost.

3. Use this device.

Select "Use this device" and select memory space to use ram mamory. Now click Appply to complete the process.