Microsoft KB Archive/307161

= &quot;The File Epatap2k.sys Is Corrupted&quot; Error Message During Upgrade from Windows 2000 =

Article ID: 307161

Article Last Modified on 7/27/2006

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APPLIES TO


 * Microsoft Windows XP Professional

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This article was previously published under Q307161



SYMPTOMS
When you try to upgrade from Windows 2000 to Windows XP on a computer that has an OnStream DP30 tape drive, the following error message may appear:

The file Epatap2k.sys is corrupted



CAUSE
This behavior can occur because of a problem in the OnStream DP30 device driver.



RESOLUTION
To resolve this behavior, contact the manufacturer of the tape drive to obtain an updated device driver. Visit the OnStream Data Web site at:

http://www.onstream.com/



WORKAROUND
To work around this behavior, remove the tape drive from the computer:
 * 1) Unplug the OnStream DP30 tape drive from your computer's parallel port.
 * 2) Click Start, point to Settings, click Control Panel, and then double-click Tape Devices.
 * 3) On the Drivers tab, click the OnStream DP30 device driver, and then click Remove.
 * 4) Restart the computer.
 * 5) Proceed with the upgrade to Windows XP.



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.



MORE INFORMATION
The third-party products that are discussed in this article are manufactured by companies that are independent of Microsoft. Microsoft makes no warranty, implied or otherwise, regarding the performance or reliability of these products.

Microsoft provides third-party contact information to help you find technical support. This contact information may change without notice. Microsoft does not guarantee the accuracy of this third-party contact information.

Keywords: kb3rdparty kberrmsg kbnofix kbprb KB307161

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