When i turn on its taking time to get my disk that is my proplem

The best way is to upgrade ur PC , or format your harddisk or apply this settings as follows ===
Speed Up Windows 7 Boot Up Time

• 1. Measure + Speed Up Boot Time
• 2. Speed Up Boot Time By Disabling Startup Items
• 3. Change Boot Timeout Value
• 4. Change Boot Default OS

Don't Try This To Make Windows 7 Faster:

• Clean your registry
• Disable Superprefetch

Try ReadyBoost:

• 1. Speed Up Windows 7 Using ReadyBoost
• 2. Check ReadyBoost
• 3. Speed test your SD Card, CF Card, Flash Drive, HDD

Speed Up Windows 7 BootUpdate 04/21: This tweak does not seem to have great effects on your boot time. Instead use a startup programs manager for Windows 7 and remove as many startup programs as you possibly can.
Do you have a dual-core or quad-core processor? Great, let's lower the boot time of Windows 7:
1. Click on Start, enter "msconfig" into the search field
2. Open the "boot" tab
3. Click on Advanced
4. Check "Number of proccessors" and select "2′ or "4′ from the dropdown menu. (obviously, you can only select it if you have a dual-core/quad-core).

Speed Up Windows 7 Boot
Full Image
Speed up Windows 7: Change Taskbar Thumbnail Preview Time1. Click on Start, enter "regedit" into the search field.
2. Goto: HKEY_CURRENT_USER\Control Panel\Mouse

Speed Up Windows 7 Taskbar Thumbnail Preview
3. Double-click on "MouseHoverTime" and change the value to 100 or lower:

Change the mouse hover time to 100 or lower
4. Voilà, your thumbnail previews should appear a lot faster now. For another great tweak to speed up the Windows 7 taskbar, click here.
Speed Up Windows 7 Shutdown Time1. Open the registry editor (enter regedit into search field)
2. Go to "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control"
3. Lower the value (12000 is the default value = 12 seconds) to a value of your choice

Speed Up Windows 7 Shutdown
Speed Up Application Access - Increase your productivityFirst of all create a folder "QuickStart" somewhere on youwhen i turn on its - toolbar.jpg-click on your taskbar:
Locate the folder "QuickStart" (you just created the folder so yo should know where it is) and then click "Ok". You are almost done, but we don't want that ugly text on our taskbwhen i turn on its - texttitle.jpging a lot of space, turn it off:

Right-click on the new toolbar and uncheck "Show Text" and "Show Title"! Now drag the toolbar to thewhen i turn on its - taskbar.jpg it's below the main icons and you will have something like this: