Thursday, January 17, 2008

Mac Data loss while upgrading to Leopard and Recovery

Macintosh has a wide range of powerful and user friendly operating systems in its Mac OS X series ranging from Mac OS X 10.0 to Mac OS X 10.5. The latest operating system in this series is Mac OS X 10.5 Leopard.

Leopard is the wonderful operating system with 300 additional features including improved VPN access, time machine, universal access, parent control, enhanced networking and high level security.

Due to its additional features, many users, who are using old versions of Mac operating system, want to upgrade it with the Leopard. Apple provides the facility to upgrade their old version with new one. But the question arises, is it safe? May it create problems?

Of course, any update to a new operating system is fraught with problems. Upgrading is not always safe. It may create some problems while upgrading and several errors may occur. The general errors while upgrading includes: -

1. File vault faults: - Apple has introduced a new version of File Vault with Leopard. It is the 128-bit file encryption. Users of previous versions of Mac OS X may experience problem here when they install Leopard on your old OS.
Apple recommends that you turn off File Vault before you start upgrading. But it is very time consuming and isn’t practical always. Turning off File Vault actually creates an unencrypted duplicate account.

2. Blue Screen of Death: - you may experience an uncharacteristic Blue Screen of Death (BSOD) when installing Leopard on Mac OS X. essentially Leopard reboot your system when installation is complete, and then your Mac just hang with the blue logout screen until you force it to reboot. It may cause disk crash in your Mac system.

3. Application Crash: - A crash may occur in the existing application software due to the difference in the format of file system. It may corrupt your existing files and cause data loss.
These are some general errors faced by the users during upgradation and caused data loss. It is very critical situation for every user when he/she loss data. But it is not a serious problem; you can recover your lost data with the help of advanced data recovery mac technologies.

When your data is disappears from the system or it is inaccessible, you think that data is deleted from your system permanently. But really this data does not delete permanently, only the address of the data from system area is deletes and you can’t access these data.
But you can recover these data with the help of data recovery software available in the market. These software scan for the deleted data and display the list on the screen. You can select the required file from this list and save it to a specified memory location. You can use them by yourself without any high-technical knowledge.

Stellar Phoenix Macintosh Data Recovery is the wonderful software under this category. This is a very user friendly and read only software. It restores data in its original format. It is usable with all Mac file systems and Mac OS 10.3.9 and its later versions.