1.Right click My Computer then click Manager

2.In the left pane,select Disk Management ,then right click C drive and click Shrink Volume…

3.The type the amount of MB disk space you want to shrink ,then click Shrink

4.Now you will see there is an unallocated free disk space,then you can right click it and select New Simple Volume then follow the instructions to create a D drive

Note:It is recommended to left enough space for C drive.

You can click the Control icon menu(or right click title bar) then click Properties to customize command prompt

In the Options tab,you can customize Cursor size ,Display options ,Command history and Edit options

In the Font Tab you can change font and font size

In the Layout window,you can change window position and window width / height

In the Layout tab ,you can change the color of screen text ,screen background and so on

1.Open an Elevated Command Prompt   (Go to Start — All Programs – Accessories, then right click Command Prompt and click on Run as administrator)

2.Run the below 2 command to launch Device Manager

SET DEVMGR_SHOW_NONPRESENT_DEVICES=1

devmgmt.msc

3.Click View and select Show hidden devices

4.Then find the driver you want to uninstall,right-click it and click Uninstall

1.Click Start  then type programs in your search box then press Enter

2.In the right pane,click Associate a file type or protocol with a program

3.Scroll down to find and select the file extension whose association you want to  change,then click Change program….

4.Choose a program from list(or browse to choose a program) to change the file association ,then click OK

1.Right click Computer and click Manage

2.Select Disk Management from the left pane

3.In the right pane,right click the drive you want to hide and select  Change Drive Letter and Path…

4.Select the drive letter then Remove it(Click Yes when a warning prompted)

1.Click Start ,type scheduler in your search box then press Enter to open Task Scheduler

2.In the right pane of Task Scheduler window,click Create Basic Task

3.Type a name for the task and an optional description, and then click Next

4.Select a schedule based on the calendar, click Daily, Weekly, Monthly, or One time, click Next;

Then specify the time you want to use, and then click Next

5.Choose Start a program ,then click Next

6.Click Browse and select C:\Windows\System32\ and selece shutdown.exe as your program ,and add

/s /f /t 90 /c "your comments"

as arguments  (/t 90 will set the time-out period before shutdown as 90 seconds  ) ,then click Next

7.Click Finish

1.Click Start — Control Panel (small icons) – Sound

2.Go to Sounds tab ,under program events section ,scroll down and select Start Navigation under Windows Explorer,then change the sounds to None

3.Click Ok ,now go to your windows explorer again,you will find the annoying click sounds have been disabled

Method One

1.Right click the shortcut of this program or application,then click Properties

2.Go to Shortcut tab and click Advanced..

3.In the Advanced Properties window,check the check box of Run as administrator ,then click OK .Now this application will always as administrator when you open it next time

Method Two

Right click the shortcut of this program or application,then click Properties ,go to tab Compatibility ,and check the check box of Run as administrator ,then click OK .

1.Open an Elevated Command Prompt in windows 7    (Go to Start — All Programs – Accessories, then right click Command Prompt and click on Run as administrator)

2.Type command bcdedit then press Enter ,we can see the identifier of xp is {ntldr} ,the same way you can find your ubuntu’s identifier

3.Using below command to remove xp or ubuntu from your boot loader

bcdedit /delete {identifier} /f

Eg:
a) Remove xp from dual boot in windows 7

bcdedit /delete {ntldr} /f

b)Remove ubuntu from dual boot in windows 7

bcdedit /delete {identifierofubuntu}

4.Reboot,you will find xp or ubuntu has been removed from boot loader,and then you can format xp’s or ubuntu’s parition to remove it completely.

Note:Please make sure you have backup all useful data before formatting the partition

1.Click Start ,type regedit then press Enter to open Registry Editor

2.Browse to

HKEY_CLASSES_ROOT\.zip

in the right pane ,remember the data value of Default ,it is WinRAR.ZIP which mean application WinRAR is used to open .zip file

3.Since the data value in step 2 is WinRAR.ZIP, so we browse to

HKEY_CLASSES_ROOT\WinRAR.ZIP\shell\open\command

Then right click command and export it to a .reg file ,see screenshot below

4.Then right-click this .reg file and select Edit  ,then change “open” to “runas”

5.Double click this .reg file to import it to your registry.If there is UAC or warning prompts ,just click Yes or OK

6.Done.Now you can find run as administrator has been added to right click context menu