Acer 5250 ユーザーガイド

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Recovering your system (USB flash 
drive)
If calling Acer support did not help fix your problem, you can use the Acer 
eRecovery Management program. This will restore your computer to the same 
state as when you purchased it, while giving you an option to retain all settings 
and personal data for later retrieval.
To recover your system
1
Perform minor fixes.
If only one or two items of software or hardware have stopped working 
correctly, the problem may be solved by reinstalling the software or the device 
drivers. To recover software and drivers that were pre-installed at the factory, 
see
on reinstalling software and drivers that were not pre-installed, see that 
product’s documentation or technical support Web site.
2
Revert to a previous system condition.
If reinstalling software or drivers does not help, then the problem may be 
solved by returning your system to a previous state when everything was 
working correctly. For instructions, see "Returning to a previous system 
condition" on page 22
.
3
Reset your system to its factory condition.
If nothing else has solved the problem and you want to reset your system to 
factory condition, see "Returning your system to its factory condition" on page 
23
.
Types of recovery
Recovering pre-installed software and drivers
As a troubleshooting step, you may need to reinstall the software and device 
drivers that came pre-installed on your computer from the factory. You can 
recover using either your hard drive or the backup you have created.
New software: If you need to recover software that did not come pre-
installed on your computer, you need to follow that software’s installation 
instructions.
New device drivers: If you need to recover device drivers that did not come 
pre-installed on your computer, follow the instructions provided with the 
device.
To recover your pre-installed software and drivers: