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:
The drivers for this computer model only support the Windows 8 system.
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.