A brief file recovery tutorial for beginners

July 22nd, 2009

Any file recovery tutorial worth reading must first begin with an explanation of why we often find ourselves in serious need of file recovery software or services. Exactly what is file recovery? File recovery, sometimes referred to as data recovery is the process of finding and retrieving data that has been lost by human, software or hardware error. We should mark from the first that files are never lost. They always exist but our access to them can be denied to the point of impossibility.

Take for example the situation of a physically damaged hard drive. All of our files can be completely intact but if the motor that turns the magnetic media platter on which our files are embedded is burned out we can never get to them. That is unless we send the drive off for a temporary repair that allows us access to the data. Most data recovery service labs offer such repairs and the consequent saving of files to new digital storage media. Other causes of physical hard drive failure are control boards over heating and the bearings that the drive’s magnetic platter spins on becoming worn or loose.

Typical reasons for lost files on PCs

July 22nd, 2009

Software error is more easily remedied so as to allow file recovery. When files are compressed, sent by email, or scanned for potential viruses they can easily lose bytes of data essential to the file’s opening. If a computer loses power suddenly during start up or shut down data is often lost.
Beyond software and hardware problems lies the most common cause of file loss, that being human error. It is just too simple to absentmindedly click on delete when we meant to click on save. We also lose files when we uninstall programs and allow attached system files to be deleted.

File recovery for data loss caused by a logic crash

July 22nd, 2009

So if we accept that files lost due to hardware problems are not easily recovered then our tutorial focuses on file recovery cause by a logic crash or human error. These two problems require the same solution. Powerful third party file recovery software will completely scan a large hard drive in minutes and return to the user a list of all the most recently deleted files. All that is required is that one chooses the drive to scan and wait while the program searches. This can take from 1 to 100 minutes. Once the scan is complete the program for file recovery will ask where you would like to save the found files. This is usually an external USB Flash or book drive.
So, it would appear that our file recovery tutorial is more an explanation of what to do and when as opposed to instructions on how to recover lost files. Don’t worry, that next chapter is found at Recover Lost Files.