3. Use of computer function:

(1) Add or change desktop icons.
(2) How to change desktop background wallpaper and themes.
(3) How to create New Folder.
(4) How to delete or permanently delete a Folder or file.
(5) How to Minimize, Restore Down, Maximize or Close a window.
(6) How to close a open file, folder or program by force (if normally not close).
(7) How to change screen brightness or power options.
(8) How to change power button and lid (monitor) close action (Laptop).
(9) Create user account with password.
(10) Create guest account with password.
(11) How to uninstall a program to increase access speed.
(12) How to change computer date & time.
(13) How to pin a program in Taskbar or Start Menu.
(14) How to change screen text size (DPI).
(15) How to hidden a files or folders.
(16) How to hidden a drive.
(17) How to show hidden files, folders.
(18) How to show hidden drive.
(19) How to lock a drive by password (by BitLocker).
(20) How to use check box to select items.
(21) How to disk defragment to increase access speed.
(22) How to share a folder.
(23) How to add a share printer.
(24) How to open On-Screen Keyboard.
(25) How to use computer Speech Recognition.
(26) How to format a drive or Pen drive.
(27) How to turn off AutoPlay.
(28) How to search a file in whole computer.
(29) How to make restriction for a guest account.










(19) How to lock a drive by password (by BitLocker).



BitLocker is only available for Windows 7 Ultimate and Windows 7 Enterprise editions. BitLocker is unavailable for all other Windows 7 edition and it cannot be downloaded and installed.

How to lock a drive by password (by BitLocker):

(i) Click mouse left button on start icon (start icon). Click mouse left button on Control Panel.
(ii) Change View by option to Small icons.
(iii) Click on BitLocker Drive Encryption button.
(iv) Click on Turn On BitLocker of your selected drive.
(v) Give tick mark (✓) beside Use a password to unlock the drive & type a password by using upper and lowercase latters, numbers, and symbols. Password example: computerknowledge1&. Click Next.
(vi) Click on Save the recovery key to a drive.
(vii) Select your save location (or select Desktop) & click on Save button. Click Yes to confirm. Click on Next.
(viii) Click on Start Encrypting.
(ix) It will start Encrypting. It will take few hours. After Encrypting, your drive will lock by password.
 






See description with screenshot & Video



Description with screenshot:

How to lock a drive by password (by BitLocker):

(i) Click mouse left button on start icon (start icon). Click mouse left button on Control Panel. (See screenshot below).





(ii) Change View by option to Small icons (See screenshot below).





(iii) Click on BitLocker Drive Encryption button (See screenshot below).




(iv) Click on Turn On BitLocker of your selected drive (See screenshot below).
 




(v) Click to Yes to allow the program in User account control panel (See screenshot below).




(vi) Give tick mark (✓) beside Use a password to unlock the drive & type a password by using upper and lowercase latters, numbers, and symbols. Click Next (See screenshot below).
 


 



(vii) Click on Save the recovery key to a drive (See screenshot below).
 




(viii) Slect your save location & click on Save button. (See screenshot below).
 




(ix) Click Yes to confirm (See screenshot below).
 




(x) Select your save location & click on Save button. Click Yes to confirm. Click on Next (See screenshot below).




(xi) Click on Start Encrypting (See screenshot below).
 




(xii) It will start Encrypting. It will take few hours. After Encrypting, your drive will lock by password. (See screenshot below).




(xiii) After Encrypting, your drive will lock by password. (See screenshot below).
 












Video:


How to lock a drive by password (by BitLocker):