There are many potential causes of data loss for all computer users ranging from the casual home user who just does a bit of occasional surfing and the odd bit of Photoshop, too the computer super users and computer aided design experts. Typically data loss can occur when a computer starts to experience boot up problems.

Hindsight is a wonderful thing and if you have ever experienced a data loss in the past you will at least have at the very least a modicum of experience to guide you. But that said there are many signs of impending system failure so what symptoms should you be on your guard against?

Computer starts up but never reaches the login window: When this happens there are a number of potential problems that can be to blame, these range from hardware issues relating to the hard disk drive, down to driver incompatibility or the loss of important system files. Sometimes the problem can be resolved by booting up in Safe Mode, however, not always.

Computer starts to become slow: When we first get our new computer there is very little on it when it comes to programs and games for example, and over time the operating system due to the way it is designed becomes cluttered. Registry repair utilities can help operating system problems but data loss is always a risk. In extreme circumstances a total ODS re-install is the best option.

Pc virus, malware and spyware: Pc virus and other, malevolent applications can cause untold data loss and problems if not handled in the correct manner from the outset. Boot sector viruses and others will first start to be noticeable when you Pc starts behaving strangely so be on your guard.

So what are the options here once the problem has arrived, and how can we avoid any form of data loss when in a lot of circumstances the only answer is to wipe our system and start from fresh?

The Key, wherever possible, and where there is no hard disk drive fault requiring professional data recovery services is simple: Backup! Sounds simple enough if the drive is working fine, but not enough people do it.

External hard drives can be purchased in most computer shops now days and a quick search online for online backup will also give you a number of remote back up options

So what can you do if the worst has happened to you? One simple technique that has helped thousands of people recover data that would otherwise be at risk due to the unpredictability of the reinstall process is to use a USB caddy and hook the drive in question up to a fully working, (and fully protected) machine.

You can find more great advice on data recovery and in particular for businesses raid data recovery here.