i did forget system do vary by manufacture, acer emachine and gateway default restore by pressing ALT+F10 keys together, my sis HP is F8+O for hers to default restore. Easy and fast way to Download Official Windows 7 Home Premium 32 & 64 bit ISO. i disabled the D2D when i installed win7 home premium from a OEM System Builder Pack to some its known as a OEM Preinstallation Kit (OPK).when i open partitioning drive C shows system reserve and OS.defrag shows drive C and system reserve. Windows 7 Home Premium Free Download Full Version ISO 32 & 64 Bit is provided by DigitalRelated for free. drive D is just like the factory disks, i have all 3 factory discs to reinstall acers software of vista home basic, all i have to do is go in bios and re-enable the D2D ( disk to disk ) to boot it back the way i bought it. drive C will show system reserve that windows created and how much its using, and the OS.
clicking on start menu typing in partition,you can bring up screen showing whats all on drive C and whats on drive D. When you click on start menu, click on computer your drives are shown, if your seeing a drive C and drive D, drive D is a hidden partition for doing the factory default restore. It is unknown why there is a 64 Bit and 32 Bit Commerical OEM.
