Error "Volume Shadow Copy Service error: Unexpected error CreateFileW" appears while running a backup

Article:TECH55298  |  Created: 2007-01-05  |  Updated: 2008-01-04  |  Article URL http://www.symantec.com/docs/TECH55298
Article Type
Technical Solution


Environment

Problem



Error "Volume Shadow Copy Service error: Unexpected error CreateFileW" appears while running a backup

Error



Volume Shadow Copy Service error: Unexpected error CreateFileW(\\?\Volume{6a45bee3-60de-11d9-b0f6-9891eee4382b},0xc0000000,0x00000003,...). hr = 0x80070005

Solution



While running a backup using Symantec Backup Exec System Recovery or LiveState Recovery, the backup completes successfully. However, an error message is logged to the Event Application log which is similar to the following:

Volume Shadow Copy Service error: Unexpected error CreateFileW(\\?\Volume{6a45bee3-60de-11d9-b0f6-9891eee4382b},0xc0000000,0x00000003,...). hr = 0x80070005

Cause:

This error message is generated when certain Windows security policies are enabled.


Solution

To prevent the error message from appearing:

1. Go to Computer Configuration > Windows Settings > Security Settings > Local Policies > Security Options.

2. Disable the following security policies in Windows:
  • Restrict CD--ROM access to the locall logged-on user only
  • Restrict Floppy access to the locally logged-on user only

  • For more information on these security policies, and the ramifications of altering them, refer to the following Microsoft KB article:

    http://www.microsoft.com/technet/security/topics/serversecurity/tcg/tcgch05n.mspx

  • Supplemental Materials

    SourceError Code
    Valuehr = 0x80070005
    DescriptionVolume Shadow Copy Service error: Unexpected error CreateFileW(\\?\Volume{6a45bee3-60de-11d9-b0f6-9891eee4382b},0xc0000000,0x00000003,...).

    Legacy ID



    293808


    Article URL http://www.symantec.com/docs/TECH55298


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