Acronis True Image Echo™ Enterprise Server TIES91DB Manuale Utente

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Using Microsoft System Preparation Tool (Sysprep) does not solve this problem, because 
Sysprep permits replacing drivers only for Plug-and-Play devices (sound cards, network 
adapters, video cards etc.). As for system Hardware Abstraction Layer (HAL) and mass 
storage device drivers, they must be identical on the source and the target computers 
(see Microsoft Knowledge Base, articles 302577 and 216915). 
Acronis Universal Restore technology provides an efficient solution for hardware-
independent system restoration by replacing the crucial Hardware Abstraction Layer (HAL) 
and mass storage device drivers.  
Acronis Universal Restore is applicable for: 
1. Instant recovery of a failed system on different hardware 
2. Hardware-independent cloning and deployment of operating systems 
3. Real-to-virtual and virtual-to-real computer migration for system recovery, test and 
other purposes. 
3.7.2  Acronis Universal Restore general principles 
1. Automatic HAL and mass storage drivers selection 
Acronis Universal Restore searches the Windows default driver storage folders (in the 
image being restored) for HAL and mass storage device drivers and installs drivers that 
better fit the target hardware. You can specify a custom driver repository (a folder or 
folders on a network drive or CD) which will also be used for drivers search. 
 
The Windows default driver storage folder is determined in the registry key 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Current version\DevicePath. This 
storage folder is usually WINDOWS/inf. 
2. Manual selection of mass storage device driver 
If the target hardware has a specific mass storage controller (such as a SCSI, RAID, or 
Fibre Channel adapter) for the hard disk, you can install the appropriate driver manually, 
bypassing the automatic driver search-and-install procedure. 
3. Installing drivers for plug and play devices 
Acronis Universal Restore relies on built-in plug and play discovery and configuration 
process to handle hardware differences in devices that are not critical for the system 
start, such as video, audio and USB. Windows takes control over this process during the 
logon phase, and if some of the new hardware is not detected, you will have a chance to 
install drivers for it later manually. 
3.7.3  Acronis Universal Restore and Microsoft Sysprep 
Acronis Universal Restore is 
not
 a system preparation tool. You can apply it to any system 
image created by Acronis products, including images prepared with Microsoft System 
Preparation Tool (Sysprep). The following is an example of using both tools on the same 
system. 
Acronis Universal Restore does not strip security identifier (SID) and user profile settings 
in order to run the system immediately after recovery without re-joining the domain or re-
mapping network user profiles. If you are going to change the above settings on a 
recovered system, you can prepare the system with Sysprep, image it and restore, if need 
be, using Acronis Universal Restore. 
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