Command Line

systeminfo | more
systeminfo /fo csv > systeminfo.csv 

bcdedit /export c:\bcd_backup  #backup BCD Store

xcopy *.doc g:\documents /s   
#Copy all documents, create subfolders in destination and copy documents 
in subfolders. 
#Add/E switch to include empty subfolders as well.

defrag c: /a     #defrag analysis report
defrag c: /m /v  #defrag c drive

chkdsk c:        #read only check that doesn't repair errors. 
                 #Use /F to fix errors. Use /V for verbose.