The replacement hard disk is probably the operation that occurs more frequently for maintenance or upgrading a computer.
In fact there are many cases here is a replacement for the internal HD: rupture, degradation of performance, space is no longer sufficient, and so on.

In this article we will explain what to do and which tools to use for making a correct replacement of the computer's hard drive. The following operations can be slow so be patient.

Obviously the first step to do is backup data off your hard drive to replace, in this case run into different choices according to your needs:

• if the new hard it was decided to reinstall the operating system may proceed manually, copy the data to an external drive
• Otherwise, if you do not want to reinstall all programs and the operating system on the new hard drive you can go to a backup via a live CD Clonezilla. With this live cd you can select which partition to copy or if you copy the entire hard drive

Once backed up you can physically replace the old with the new hard drive.

Once the replacement of hard disks you can proceed to restore the data:

• if we have copied only the personal information we have to install the operating system boot from their CD and then reinstall all the programs you need, then copy the data
• If instead we made a copy using Clonezilla we start the computer up with the live cd and restore previously saved data. Once this has completed the operating system may not boot because the boot table is corrupt, so in this case we must conduct its repair by the special tool provided in Windows 7 and Vista or via the command line by running fixboot and/or fixmbr from the Windows XP Recovery Console

At this point your system should boot correctly with the new hard drive. When you first start the operating system recognizes the new hardware, upgrade the driver and asks you to reboot the system.

If your goal was to replace the old hard drive with a new larger and have proceeded to copy using Clonezilla still need to change the size of the partitions on your computer or create new ones.
To this end, we find solace in another version of GParted live CD called, with which we can select the partition to resize and move them at will.
While this might leave the following error:
Filesystem check failed!
Totallu x cluster accounting mismatches
Error: NTFS is inconsistent. Run chkdsk / f in windows and reboot
As indicated to resolve this error must be run using the Windows Recovery Console chkdsk command, but you must enter as parameters / p / r and then try to resize the partition.

The following message "Error 628: The connection was closed by the remote computer before it is completed" is displayed when you attempt to connect to the internet with your stick, it does not matter the brand Huawei, etc..

The main cause of this report is the lack of credit Tim, Vodafone, Tre or Wind and therefore it is the internet connection is rejected by your telephone operator.
So before you try a reinstallation of the program along with their driver checked before the credit on your SIM.