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A Command Prompt window opens.ģ) Type diskpart, and then press ENTER to open the diskpart tool.Ĥ) Type list disk, and then press ENTER. To do this, please refer to the following steps:ġ) Insert the Windows XP CD into the DVD drive.Ģ) On the disk selection screen, press SHIFT+F10. If all of the above methods won't work, let's use diskpart.exe to clean the disk and perform the installation. Verify the partition is active, we can use diskpart.exe utility to configure a difference partition as active.Ĥ.
How to reformat windows 10 and put windows 7 back on install#
Use Windows XP drivers for the hard disk controller, please try to load driver while selecting the disk which to install Windows.ģ. Check in BIOS and make sure that the hard disk is detected correctly, as above mentioned, try to switch SATA to IDE mode.Ģ. To troubleshoot this kind of issue, I would like to propose the following suggestions.ġ.
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The hard disk or the Windows file system is damaged Windows is incompatible with a mass storage controller or a mass storage driverĪ mass storage controller or a mass storage driver is outdated This kind of behavior may happen if either of the following is true. I noticed that your computer doesn't recognize the hard disk and you can't perform a reformat. Otherwise, if you performed the clean install previously, you need to reinstall Windows XP. Basicly, if you performed the inplace upgrade from Windows XP to Windows 7 and you wanted to restore to Windows XP, you can pay a visit on restore a Windows 7-based computer to a previous Windows installation by using the Windows.old folder.