WORKAROUND 1
1.Take note of the path to the extracted Exchange Server database. This is the same path as the path to .edb file provided in the error message quoted in the description of this problem.
2. Create a new folder on the root of the local drive where Recovery Manager for Exchange is installed and move the extracted Exchange Server database to that folder.
3. Make sure the full path to the Exchange Server database does not include any non-English characters.
4. Start the Add Storage Wizard and register the offline .edb file from the folder to where you moved the extracted Exchange Server database. For more information, see the User Guide supplied with this release of Recovery Manager for Exchange.
WORKAROUND 2
1. Extract the Exchange Server database from the backup with the backup software that was used to create that backup.
2. Make sure the full path to the extracted Exchange Server database does not include any non-English characters.
3.Start the Add Storage Wizard and register the offline .edb file from the folder to where the Exchange Server database was extracted. For more information, see the User Guide supplied with this release of Recovery Manager for Exchange.
STATUS
Waiting for a fix in the future release of Recovery Manager for Exchange.