Toshiba protege pt225u-00j004 Manuel D’Utilisation

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® 

If the operating system has started properly but you still have a 
problem using your computer, the online Help can assist you in 
troubleshooting the problem.

To access the Windows

®

 operating system Help and Support:

Click Start, then click Help and Support, or press 

F1

.

The Help and Support window appears.

Then do one or both of the following:

❖

In the Search programs and files field, type in the topic for 
which you need help and follow the on-screen instructions.

❖

Click one of the options listed in the window and then 
follow the on-screen instructions.

You can connect to Support Online by clicking the Ask button and 
then clicking Microsoft Customer Support or by going to Toshiba 
support at 

Device Manager provides a way to check and change the 
configuration of a device.

Changing the default settings using Device Manager can cause other 
conflicts that make one or more devices unusable. Device Manager 
is a configuration tool for advanced users who understand 
configuration parameters and the ramifications of changing them.

Device Manager provides a way to view the properties of a device. 
Properties include the name of the manufacturer, the type of device, 
the drivers installed, and the system resources assigned to the 
device. 

To check a device’s properties:

Click Start, Control Panel, System and Security, and then 
under System, click Device Manager.

To view the device(s) installed, double-click the device type.