To prevent diskette problem again, you need to read on and select one way to fix diskette problem.
1.First of all click the Start button to view the Start Menu.Then choose the Control Panel option.
2.After click Control Panel, enter into System and Security, then click into Device Manger.
3. Then as you can see below, right click on your card's name and finally click Update Driver Software as shown in the screenshot below.Then click Update Driver Spftware.
Process Explorer is a system tool from Microsoft and works on Windows 7, an advanced tool which can show processes name, program data, description, image, processer name, etc. Have a try with Process Explorer; for example, use it to kill a program process.
1.Download Process Explorer.
2.Open process explorer, the main window looks like below, there are 2 parts, left side is processes list, and the details are listed on right side.
3.You can check system information by clicking View > System Information.
4.You can kill process by right click on related process name, select Kill Process.