bare metal new customers to install Windows seven , diskmgmt.msc run immediately after the installation is complete open the Disk Manager , you may see within the method partition (normally C partition ) prior to there's a hidden partition dimensions of 200MB . This unique concealed partition with all the Windows seven technique, what relevance it? Let's learn. 
 1, the partition position 
 
 format the partition NTFS, no disk label does not assign a drive letter , its disk state is described as : program , active ,
Microsoft Office 2010, main partition. Because there isn't any drive letter ,
Office 2007 Download, so Explorer just isn't visible . (Figure 1) 
 
 
 
   two,
Office 2010 Professional Plus Key, the partition includes a what?  
 To discover,
Microsoft Office Professional 2007, I assigned a drive letter F. How is: Disk Supervisor choose the partition ,
Office 2010 Download, right- click on to pick Click the Then open the No doubt , Windows 7 in the concealed partition to help save the program boot file. (Figure 2)