No, I am not going to teach you how to quit your job. It's easy to put a sign of resignation on your boss's desk. The question: how to maintain your contacts after a new job? The Microsoft Outlook client keeps all data in an OST format file that cannot be used without a server connection.
What to do about it? what you will discover in the next paragraphs!
Maintaining Outlook Contacts
Of course, you can pick up a pen and start writing all the contacts and other important data from the mailbox, but it will take a long time. You can send your customer portfolio by email or store them on a USB stick, for example. It is easy to find the necessary file, you must do the following:
- Open theWindows Explorer;
- Choose the disc Ç:on the left (or maybe another disk, maybe there are several in the system);
- In the field "Search”In the upper right corner, enter“* .ost“;
- Find the format fileOSTand copy to a thumb drive.

Now, let's explain what you should do with your copied data.
How to restore deleted contacts
If the option does not help, you can try to restore data already removed. Windows does not have the built-in data recovery tools for such cases, but Google will help you, as there are many third party tools for this.
Most free, like Recovery Toolbox File Undelete Free. To recover removed files, you need to do the following:
- DownloadRecovery Toolbox File Undelete Freeusing this link;
- InstallRecovery Toolbox File Undelete Freeon your PC;
- Open the application;
- Choose a storage disk, where the deleted files were located;
- Select the files and folders you want to recover;
- Choose the location where they will be sent after retrieving it, among other options;
- Click the buttonNextto start.
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This tool scans an HDD and checks if it is possible to recover some files. By the way, it works only with the NTFS file system. Of course, recovering deleted files is not guaranteed, but you have a good chance of getting the job done. In the end, you will be able to recover the file and get it in OST format, ready to transfer it.
However, you will not be able to use the files in this format, as they will require connection to the old remote server at your work, remembering that your account will probably be locked. For that, you will have to convert the OST file to PST, which we will show in the following excerpts.
Some services allow you to open a file online. THEOST to PST Online one of them. To convert your contacts, follow the steps below.
- Open the converter by accessing the link;
- Enter your email;
- Click the buttonSelect file and choose the OST files you recovered;

- Enter CAPTCHA;
- Pay for the file conversion service.
In the last step, you can download the PST format file and open it in the Microsoft Outlook email client, without any limitation. These services (whether online or offline) can read encrypted or password protected files. Ideal for those who need to find a way to maintain business contacts.
However, they cannot process damaged files. You need another service for this, Outlook Recovery Toolbox.

After a successful file conversion, you can try opening it on your computer and checking the results. Next, see how to add the newly converted PST file to your Outlook and learn how to keep your contacts!
How to open PST files in Outlook
It is worth mentioning that the following process works only in the 2019, 2016 and 2013 versions of Microsoft Outlook. If yours is one of those, open the program and follow the steps below.
- ChoiceArchive;
- click inAccount settings and confirm the selection by clicking on the other option called Account settings;
- Open the flapData files;
- Choose one of the data files from the list;
- Click the buttonOpen file location;
- Add a new filePSTby clicking the buttonAdd.
After adding a new file, try to open Outlook again and check. If we have done it correctly, all messages, contacts and other objects in your old mailbox should be available on your switch.
Now you can relax, make a coffee and rest on the chair – you did it! Now, you can write to old customers from your new mailbox and offer details for future cooperation and whoever can make money working online!