Data loss due to virus attack is one of the the common reasons causing your data loss.

How to prepare a chip for further processing : Pins of a TSOP chip can be cleaned with solder wick and flux remover. Make sure that the pins are nicely aligned and no old solder is left behind on the pins. If a micro BGA chip is removed from a PCB the balls on the chip are damaged

The MS Windows user profile explains Windows configuration for specific user which includes environment and preferences settings of user. User profile contains applications and customization for specific user.

Sometimes when you try to boot your Windows XP computer, the system may not boot and you may encounter some error messages related to missing system files. This behavior of Windows XP makes all your vital data inaccessible and cause file loss situations. In order to resolve this issue, you should opt for File Recovery Software.

In Microsoft Windows, the registry is a hierarchal database, which stores the configuration options and settings. It holds settings for low-level OS components and applications running on platform: device drivers, kernel, SAM (Security Accounts Manager), services, user interface and the third-party programs use registry