Most computer users are very like to experience such cases: accidentally delete file or photo or mistakenly format your hard disks, usually they believe that their files or photos may disappear forever, but actually it is not.
How to recover deleted photos or files

If you really delete some files, then the first step you have to do is to go to the Recycle Bin or Trash to check whether the removed files or photos are there. If so, just via Restore function, you are able to get back deleted files or photos.
But if you empty the Recycle Bin or trash, also be calm. There are still chances to retrieve them. The files seem erased since the operating-system does not show it; however the information is still there which means they are still on the disk. To be frank, computer files or photos cannot be erased simply by pressing the delete key or by emptying the Recycle Bin or Trash. This is the reason why we can recover deleted photos or files.

As a matter of fact, computer files are collections of digital data that includes bits which may be either zero a one. Due to this, it is really difficult to remove the files; you are able to just overwrite the file data. Most operating systems remove the file simply by marking it erased and then they free disk space which was taken up by this file. So, the file remains, but it is not visible.

Computer failure happens anytime. Generally you can repair the problem and also the programs have returned. But sometimes it might happen the hard disk will fail. In such situation you may lose all of the data. Especially you had not made regular backup. So you should find another way to do deleted file recovery.
The best way to recover deleted photos or files

One of the most important things that you will need to contemplate before even attempting to install a regular car DVD monitor, or perform a challenging headrest monitor install, is what type of tools will be required for the job. Even though each vehicle and each car monitor system is different there are still some fundamental items you will most likely need to successfully complete the car monitor installation process. The majority of projects you will require needle nose pliers, a flat head screwdriver, a Philips-head screwdriver, and a combination wire crimp and strip tool. Other tools to consider are a panel tool, utility knife, ratchet/socket set, drill/bit set and a torque driver set as well. Keep in mind that this is only a short list of the more basic tools that are needed and numerous other tools may also be needed as you proceed with your install job.

Firstly, you need to begin by thoroughly reading the instructions and make sure to study any schematics supplied with the car DVD monitor to make sure you completely understand the whole process of successfully installing it properly.
Even though there are many makes and models of car DVD monitors on the market, they are still usually composed of 3 essential components. These include the DVD player itself, the LCD or TFT monitor, and the audio system. Furthermore, you will need to understand that there are 4 main different types of installations that will cause you to experience 4 varying degrees of difficulty.

They are as follows:
2 DIN Car Monitor System
The term ‘DIN’ is actually an internationally accepted standard for in-dash car multimedia units. The number 2 in front of the DIN basically means that it is a standard double deck slot size.