Apple released the latest operating system, Mac OS X 10.7 Lion. There has been a lot of speculation and discussion about what the new OS would bring. Discussion is largely about what the new features will be, how they will improve, and what security enhancements will be implemented. The new Lion OS, with enriched current applications and over 250 new features, certainly gave rise to great debate and excitement.
Most Mac users completed the update with few or no glitches. However, some have had major update problems, some to indicate installation or system failure. The situation, which increased frequently by delivering and updating criteria, caused some problems, including potential data loss.
Because Apple distributes Lion exclusively for download through the App Store, officials may not rely on physical disk installation. The App Store Distribution Method also requires your computer to have the Mac OS X 10.6.7 Snow Leopard operating system. If that system is not installed, Mac will need to upgrade to the Snow Run for Lion installation.
Any user updating his operating system is potential loss data. In the case of upgrading the Lion update, Snow Leopard OS often needs to be installed again. This is another opportunity for data loss. Without recent backup, the data could be irreversible. Backups are always the first protection to prevent lost data, and yet many users do not regularly copy their files.
If the installation fails and the computer will not work on the operating system, the installer must take steps to prevent data transfer. One rule of thumb to follow is that Mac data rescue must occur before the system is retired. As a rule, data loss is minimized. Revision of the previous operating system or renewed attempt at the second installment of a new version may potentially overwrite important data, documents and files.
Software solution is implemented in these cases. The best data recovery software contains an emergency boot disk to run the computer without installing an OS. Because the boot disk runs independently of OS, it does not need an installation and will not overwrite files. In addition, emergency write recovery disk retrieve files to other internal drives, external drives or other USB flash media.
When the data is safely stored away from the main disk, repair or reset starts without the possibility of lost data. When selecting recovery software, keep in mind the file types you need to recover. Additionally, software solutions for digital software solutions can not contain the necessary emergency controls.
Source by Nash Owens