• Go to start menu and click on the search field and enter “User Accounts”
• From the list of search results and choose the link that says “manage another account”
• This will take the user to a new dialog screen that will pop up in control panel
• Double click on the user account that you wish to change the display picture for
• In the account editing interface, click on Change the picture
• This will bring up a new dialog screen with the pictures that come along with Windows 7, the default ones.
• Choose your picture from them or browse and choose your own and once done, click ok and exit.
• The changes will be applied and can be viewed after you log off and log back in

• If you want to enable data backup, you will click on ‘Enable_Backup_Data_Files.zip’ link to download it, extract .reg file from it, run it and it will be enabled. When you want to disable it, download ‘Disable_Backup_Data_Files.zip’ and save it. Extract .reg file from it, run it and it will be disabled.
• Other way is to open all users, go to specific users or groups, and click on local group policy editor. At left side, click on expand for user configuration; go to administrative templates, windows components, backup and client.
• At right side, right click on ‘Turn off the ability to back up data files’, click on edit.
• For enabling, select ‘not configured’ or ‘disabled’ box with a dot, If you want to disable it, check enable box, click on ok to complete the process.

  

• Turn off the files indexing if you do not use it.
• Use registry cleaner to clear the registry from any kind of mess created by adding or removing the applications.
• Delete the performance counters if they are not used.
• Do not use desktop wallpapers or backgrounds.
• Defragment the hard drives on regular basis.
• Windows have several options of visual effects most of which are not needed really. You can safely disable them to increase the speed.
• Use ReadyBoost to supplement the system memory.
• Simplify the options of windows explorer browsing.
• Regularly scan your computer. Use anti-virus software to protect the PC against spyware and malware.
• If you are using the same old Windows 95 computer, then should buy the latest and fastest computer.

• Open Microsoft outlook.
• Select the folder “Deleted Items”.
• Go to Tools > Recover Deleted Items.
• Select the email you need to recover.
• Tap the button of Recover Selected Items.
• After the recovery process is completed, you will notice the deleted items appeared in the deleted items folder.

To recover the deleted email from All Folders, follow the given steps:

• Exit Outlook.
• Go to start menu and type Regedt32 in the search box. Hit the Enter key.
• This will open the registry editor. Navigate the following path in the registry editor

Computer\HKEY_LOCAL_MACHINE\Software\Microsoft\Exchange\Client\Options

• Click options. Go to Edit > New > DWORD Value
• Name the DWORD value as DumpsterAlwaysOn.
• Double-click the newly created folder to modify it.
• Type 1 in the field of value data.
• It’s done.

Now if ever you have permanently deleted the email, just open the outlook and go to Inbox > Tools > Recover Deleted Items.