Outlook pst tool repair

Under Name , select the Personal Folders Service that you want to back up. By default, this service is called Personal Folders. However, it may be named something else. Because the. To reduce the size of the. Use Windows Explorer or My Computer to copy the file that you noted in step 8. You can copy the file to another location on the hard disk drive or to any kind of removable storage media, such as a floppy disk, a CD-ROM, a portable hard disk drive, a magnetic tape cassette, or any other storage device.

If you use Outlook with a Microsoft Exchange Server, you must know where the data is stored in order to back it up. The default delivery and storage location for Outlook data is the Exchange Server mailbox. The Exchange Server administrator typically handles backups of the mailboxes on the server. However, some Exchange Server administrators store Outlook data in a. This option might be unavailable on some networks. The network administrator might have removed this option to protect the account information.

If you do not see the Email Accounts option, contact the network administrator for help. Look at the Deliver new email to the following location option.

If the option contains the word Mailbox followed by an email name, Outlook stores data in folders on the Exchange Server. Contact the Exchange Server administrator for more information about how backups are handled. If the field contains the words Personal Folder or the name of a set of personal folders or. To back up the data, go to the How to make a backup copy of a.

If you want to back up only a part of your Outlook data, you can create a new backup. This is also known as exporting. For example, you might want to use this section if you have important information in only some folders and you have other, less important items in much larger folders.

You can export only the important folders or contacts and omit folders such as Sent Mail. Folder design properties include permissions, filters, description, forms, and views.

If you export items from one. You can use the backup copy of your. Everything that is saved in the. Type the path and the name of the. Under Options , we recommended that you select Do not import duplicates , unless you want the imported information to replace or duplicate items that are already in Outlook.

Select the folder that you want to import. To import everything in the. The top folder usually Personal Folders , Outlook Data File , or your email address is selected automatically. Include subfolders is selected by default. All folders under the folder selected will be imported. If the. When you copy the. If this attribute is selected, you might receive the following error message:.

Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary. These low-level objects have no knowledge of the upper-level structures, such as messages, calendar items, and so on, that are built upon them. If that block was part of a specific item in Outlook, the item will be removed when it is validated.

You may not expect this behavior, but the removal of the item is appropriate given the circumstances. Also, this specific kind of situation is rare, and it will always be entered in the ScanPST log file. At a higher level, the more visible changes that you see involve folders and messages. Folders ScanPST examines every folder in the. ScanPST checks every row in each table and makes sure that the message or the subfolder exists in the system.

If that validation fails, the message or folder is considered corrupted, and it is removed from the table and deleted from the database. If the validation succeeds, ScanPST does another analysis to make sure that the now-recovered message values are consistent with the values in the table. Corrupted folders are recreated from scratch, if it is necessary.

These folders contain no user data. Messages Most users will be concerned by message operations, because a corrupted item is likely to cause something to be deleted from the. ScanPST performs the following operations on messages:. ScanPST does some basic validation of attachment tables and recipient tables. This operation resembles how a folder works with the messages in it. As soon as the recipient table is validated to guarantee recipients that are formatted correctly, ScanPST makes any changes that are required to synchronize these valid recipient table contents to the recipient properties on the message.

ScanPST also guarantees that the message's parent folder refers to a valid folder. The following message properties are checked to make sure that they follow valid data formats:. If the property does not exist, it is set to IPM. If the submit flags do not indicate that the message is marked as submitted, the time is set to Now. If the property is not present, a random GUID is generated for it.

If the property is not present, the time is set to Now. If sizes differ by some delta, the calculated value is written. No validation is explicitly done on body-related properties or on subject-related properties, except the implicit low-level validation that this article discusses earlier. The recipient display properties are changed to be consistent with the recovered recipient table. As soon as this operation is complete, other algorithms are run to collect all the orphaned messages and to put them in an Orphans folder.

For more information about binary trees btrees , go to the following Microsoft website:. An Extensive Examination of Data Structures. The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure.

You can create a new Outlook Data File and drag the items in the Lost and Found folder into the new data file. After you've moved all the items, you can remove the Recovered Personal Folders.

If you can open the original Outlook Data File, you might be able to recover additional items. The Inbox Repair tool creates a backup file with the same name as the original, but with a.

There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn't. Browse to the folder where the. Make a copy of the. For example, kerimills01 outlook. Import the bak. Note: Learn how to import a.

All Outlook Data Files. Manage and organize. To do this, follow these steps:. Remember that the backup file was the original corrupted file, and you may find that you cannot recover anything other than what was recovered in the Lost and Found folder. If you cannot import the Newname. ScanPST mostly validates and corrects errors in the internal data structures of a. Therefore, structures such as BTrees and reference counts, are checked and repaired as necessary.

These low-level objects have no knowledge of the upper-level structures, such as messages, calendar items, and so on, that are built upon them. If that block was part of a specific item in Outlook, the item will be removed when it is validated.

You may not expect this behavior, but the removal of the item is appropriate given the circumstances. Also, this specific kind of situation is rare, and it will always be entered in the ScanPST log file.

Most users will be concerned by message operations, because a corrupted item is likely to cause something to be deleted from the.

ScanPST performs the following operations on messages:. ScanPST does some basic validation of attachment tables and recipient tables. This operation resembles how a folder works with the messages in it. As soon as the recipient table is validated to guarantee recipients that are formatted correctly, ScanPST makes any changes that are required to synchronize these valid recipient table contents to the recipient properties on the message.

ScanPST also guarantees that the message's parent folder refers to a valid folder. The following message properties are checked to make sure that they follow valid data formats:. ScanPST checks that this property exists. If the property does not exist, it is set to IPM. If the submit flags indicate that the message is marked as submitted, this property must exist.

If the submit flags do not indicate that the message is marked as submitted, the time is set to Now. This property must exist.