Keeping The Computer Current - Lenovo ThinkCentre M800z Hardware Maintenance Manual

• Clean up files and free up storage drive space and memory space occasionally to prevent performance
problems. See "Performance problems" on page 83.
• Keep a log book. Entries might include major software or hardware changes, device-driver updates,
intermittent problems and what you did to resolve them, and other issues you might have experienced.
The cause of a problem might be change in hardware, change in software, or any other actions that might
have taken place. A log book can help you or a Lenovo technician determine the cause of a problem.
• Back up your data on the storage drive regularly. You can restore the storage drive from a backup.
To back up your data, do one of the following:
– For Windows 7: Open the Rescue and Recovery program. See "Accessing a program on the computer"
on page 46. For more information about backing up your data, refer to the help system of the program.
– For Windows 10: Right-click the Start button to open the Start context menu, and then click Control
Panel. View Control Panel using large icons or small icons, and then click File History. Follow the
instructions on the screen.
• Create a recovery medium as early as possible. You can use the recovery medium to recover your
operating system even if Windows fails to start up.
To create a recovery medium, do one of the following:
– For Windows 7: Open the Create Recovery Media program. See "Accessing a program on the
computer" on page 46. For more information about creating a recovery medium, refer to the help
system of the program.
– For Windows 10: Right-click the Start button to open the Start context menu, and then click Control
Panel. View Control Panel using large icons or small icons, and then click Recovery. Follow the
instructions on the screen.
• For Windows 7, create a rescue medium as early as possible. You can use the rescue medium to
recover from failures that prevent you from gaining access to the Rescue and Recovery workspace
on your storage drive.
To create a rescue medium, open the Rescue and Recovery program. See "Accessing a program on the
computer" on page 46. For more information about creating a rescue medium, refer to the help system
of the program.

Keeping the computer current

In most cases, it is a good practice to have the most up-to-date operating system update patches, software
programs, and device drivers. This section provides information about how to get the latest updates for the
computer.
Getting the latest device drivers
Attention: Reinstalling device drivers will change the current configuration of the computer.
To get the latest device drivers for the computer, do one of the following:
• Download the device drivers that are preinstalled on the computer. Go to http://www.lenovo.com/drivers.
• Use the Lenovo program or Windows Update. See "Getting the latest system updates" on page 62.
Note: The device drivers provided by Windows Update might not be tested by Lenovo. It is recommended
that you get device drivers from Lenovo.
Getting the latest system updates
To get the latest system updates for the computer, ensure that the computer is connected to the Internet
and do one of the following:
• Use one of the following Lenovo programs to get the system updates:
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ThinkCentre M700z and M800z Hardware Maintenance Manual