How to active window on mouse hover

Windows 7 allows you to activate a window on mouse hover action.Using below mentioned steps you can enable this feature:


1. Open the Control Pane from Start Menu. Click on Ease of Access category.  

2. From Ease of Access Center Click "Change how your mouse works". 

This will launch the "Make the mouse easier to use" panel as shown below.

Alternatively you can open this windows by typing mouse in the "Search Files And Programs" box of the start menu.  Then select "Change how your mouse works" from the search result. 

On above panel select the checkbox for the option "Activate a window by hovering over it with the mouser ".  Now Click Apply and OK.

Now when you move mouse over any window it will become active.

How to delete files so that they can not be recovered

Once you delete a file in Windows operating system, the index of the file is removed so that you will not be able to access the file contents. But if you use the recovery tools the files can be recovered if file is not overwritten by other files. 


Sysinternals has released a tool named SDelete with which you can use to overwrite the contents of the files that you have deleted. In turn SDelete overwrite the contents of free space on your disk drive. You can download SDelete from Sysinternal.  


SDelete is command line utility. You can use SDelete to remove deleted file contents from C drive using following command: 
    SDelete -z C

How to create Disk Partition without formatting the HDD

Windows 7 has made it easy to create disk partition without formatting a hard disk. Also you don't have to delete or move your data to do so. To create a partition you should have enough free space to create a new partition and your disk fragmentation should be very less. 


To partition a drive open a computer management tool. To open computer management window type "compmgmt.msc" in Run window and hit enter. On Computer Management window Select "Disk Management" option, which will display different disk and drives present on your computer. 

From the displayed disk drives choose from which drive you want to create new partition. Choose such a drive that should have maximum free space available. Now select the drive and right click will show below options

Choose "Shrink Volume", which will calculate the space available for new drive and will display dialog shown below. Now as shown below specify the space that you want to allocate for new drive, it should be less that the Size of available shrink space. 
    

Click Shrink and your new partition will be created in some time.