This page shows you the easy and correct steps required to repair a Windows 0x80070001 error.
"Windows cannot install required files."
Check it out and finally get rid of this Drive problem.
This error may occur during the installation of Windows Vista, when the system expands the files.
Do this if you see Windows Drive code 0x80070001
It is possible that your system is not reading your DVD because the DVD is dirty, or your drive is dusty. Take out the DVD and clean it using an appropriate cleaner and soft cloth, and attempt the install again. If it still does not work, it is possible that the disc itself is defective. Examine it for cracks or scratches, and if it appears to be flawed, return it to the vendor and request a new copy.
To learn more about this error, please check out our Error Analyzer