Resolve "Microsoft JET Database Engine error '80004005'

To resolve this problem on an IIS 7.0 Web server that is running on Windows Server 2008 or Windows Vista with SP1 or later versions, follow these steps:

1. Click Start, click All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator.
2. When you are prompted for an administrator password or for a confirmation, type the password or click Continue.
3. Type the following command, and then press ENTER:
icacls %SystemDrive%\Windows\Temp /grant Users:(CI)(S,WD,AD,X)

Note This command enables every user to create files and directories in the temporary directory.
4. Type the following command, and then press ENTER:
icacls %SystemDrive%\Windows\Temp /grant "CREATOR OWNER":(OI)(CI)(IO)(F)

Note The user who creates a file or a directory in the temporary directory is the CREATOR OWNER. The CREATOR OWNER access control entry grants a user complete control over the file or over the directory. Other users cannot access these files and directories because they are not the CREATOR OWNER.