Whilst checking our client's backups I've come across several common problems so I thought I would share the solutions.
Errors: Could not access portions of directory System State\COM+ Class Registration Database.
You may not have permission to open the file, or the directory may be missing or damaged.
Please contact the owner or administrator. "
Error: Could not access portions of directory System State\Registry.
You may not have permission to open the file, or the directory may be missing or damaged.
Please contact the owner or administrator.
Error 0x80042316
Error returned while creating the volume shadow copy:0x8007000e.
Error returned while creating the volume shadow copy:Not enough storage is available to complete this operation.
Error: The device reported an error on a request to write data to media.
Error reported: Invalid command.
Error: D: is not a valid drive or you do not have access.
Error: WATSONSVR\Microsoft Information Store\First Storage Group is not a valid drive or you do not have access.
Error: Event 8001 8019 NTbackup error occurred periodically in event viewer. These errors may occur if your Exchange Server 2003 database files are located on the same drive as the Windows Server 2003 operating system.
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