Keep sort or long recent file list

When you click Start> my recent document you can see a list of 15 file or document which have recently workdown. You can keep this list sort or long or empty. For this go to Star> Run. Then write gpedit.msc and click OK. Then User> Configuration> Administration> tamplates> Windows Components> Windows Explorer and dubble click on 'Maximum number of recen documents. Then click enable and you can see a dropdown list. Here you can select a number and then Apply> OK.

Check autoun virus coming from cd or pendrive by disable shell hardware detection

When you insert a cd disk or pendrive into your computer then your pc genarally auto run this drive and during this time autorun virus may attack your pc. To protect your pc from this types of virus you can disables autoran. For this go to START> SETTING> CONTROL PANEL> ADMINISTRATIVE TOOLS> SERVICES and double click to 'shell hardware detection and select disable from the startup types.

When a program is not working or close

When we use computer sometimes it is occurs that one or some program do not work or close. In this time we generally reboot our computer. But it is not a perfect solution. To solve this problem you first right click in your desktop and then choose New/shortcut. when open a new shortcut you then types: 'askkill.exe/f/fillstatus ew not responding'. Then click next and save this file as taskkill. When a program is not responding you just double click this shortcut. The program will close.