198
If Something Goes Wrong
Develop good computing habits
General tips for installing hardware and software
Here are a few tips to help insure safe and easy installation of new 
hardware (printers, pointing devices, external hard drives, DVD 
writers, scanners, etc.) and software (applications like Microsoft
®
 
Office and Adobe
®
 Photoshop
®
, or utility software such as special 
toolbars for your web browser). 
❖ Create a Restore Point (see “Saving system configuration with 
Restore Points” on page 195). Before installing anything, use 
the System Restore utility to set a Restore Point (see the 
section titled Restore Points). If anything goes wrong, you will 
then be able to easily restore the Windows
®
 operating system 
to the state it was in prior to the installation, undoing any 
changes the installation process introduced.
❖ Back up your critical data (see “Backing up your data or your 
entire computer with the Windows® operating system” on 
page 197).
❖ Have your factory Restore/Reconfiguration CD(s) on hand in 
case you need any files from them. 
❖ Do not guess; follow directions carefully! It is often necessary 
to run an installation utility first—before connecting a new 
hardware item to the computer. If the device is connected first, 
it may be very difficult to complete the installation 
successfully. Always carefully follow the installation 
instructions that accompany the hardware or software.
❖ Restart the Windows
®
 operating system. Always restart the 
Windows
®
 operating system after each installation, even if the 
installation utility does not prompt you to do so. This will 
insure that the installation is completed, and will clean up 
anything that the installation utility left behind.
❖ Do one installation at a time. If you have several new items to 
add to your computer system, install just one at a time, creating 
Restore Points immediately before each successive installation. 
This will make it much easier to determine the origin of any 
new problems. For best results, follow this sequence:
1 Back up critical data.
2 Create a Restore Point.
3 Install one item of hardware or software.
4 Restart the Windows
®
 operating system.