This article was previously published under Q315031
When you try to upgrade Microsoft Windows 2000 Professional to Windows XP Professional by using the MSDN media, you may receive the following error message after your computer restarts the first time to start Text-mode Setup:
Setup was unable to verify drive C:. Your computer may not have enough memory to examine the drive, or your Windows XP CD may contain some corrupted files. To continue, press Enter.
After you press ENTER, you may receive the following error message:
To retry, press Enter. If you are not successful after several tries, quitSetup. Then, to restart setup, copy the Windows XP installation files to your hard disk. Setup cannot access the CD containing the Windows XP installation files. To quit Setup, press F3.
If you restart your computer and choose the Windows 2000 option on the boot menu, you may receive the following error message on a blue screen: