The capacity of the hard disk as calculated using this method may be slightly different from the actual capacity due to the rounding of totals.
Special considerations for troubleshooting Windows
Record the following information as it may be useful later when troubleshooting system problems:
1.The drivers for this computer model only support the Windows 8 system.
2.When you use the Windows Media Center to watch TV, be particularly attentive to the following:
•In the following two situations, you must
a.When you change your TV signal from digital to analog, your saved channel list for digital TV is deleted. When you want to watch digital TV again, you must create and save a new channel list.
b.When you change your TV signal from analog to digital, your saved channel list for analog TV is deleted. When you want to watch analog TV again, you must create and save a new channel list.
•You must set the TV tuner input signal to analog before you can watch
Teletext programming.
Windows Help and Support
If you have a problem with the operating system, see the Windows Help and Support file. To open the Windows Help and Support file, do one of the following:
•Select the Settings charm, then select Help.
•Press Windows key 
+ F1.
You can read the Windows Help and Support file on your computer. You can also get online help and support by clicking on one of the two links listed under More to explore.