Sharing Microsoft Outlook Calendar and Contacts - Microsoft Office  Add-in and Add-on Software.


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OLfolders - Download & Update

OLfolders v3.8.2

Start - Download!   OLfolders.exe

OLfolders Server+Client (exe file).

32 and 64-bit version.

OLfolders v3.7.0

Start - Download!   OLfolders.exe

OLfolders Server+Client (exe file).

32 and 64-bit version.

    For any Outlook-version including 2019


The OLfolders installation must be executed at the server and at all clients. You probably want to store the download on a network drive. At the server computer, start OLfoldersServer from the start menu. At each client you find a new menu item in Outlook, which allows you to connect to the server: Tools/OLfolders/Connect to server.

  • On Windows Vista, Windows 7 or similar, you must install as Administrator (right click the installer and select "run as administrator") otherwise the add-in will not appear in Outlook.

  • To download OLfolders to your computer, simply click the download link OLfoldersServer and Client above and save the installation file to your computer. Be sure to remember where you saved the file (your folder for Program Files might be a good place).

  • Once the file has downloaded completely, please open the folder containing the file you downloaded. Double-click the installation file you just downloaded to start installing OLfolders on your computer.

  • In the user manual (see below) you will find additional information to the first steps in OLfolders.


One QSynchronization user license is included free of charge with each licensed client copy of OLfolders.

QSynchronization - Details

Note on Outlook 2010

In Outlook 2010 you start the connection using the ribbon bar: Quester. The rest of the process is identical.

Firewalls and other possible blockades in networks

Attention: OLfolders will not work, if it is blocked by a Firewall!

Read our article for Configuration of Firewalls

Demo and test Version

The version you download has a built in 30 days evaluation key for one user. If you like to test with more than one client, please order a cost free evaluation licenses in the form below.

OLfolders allows connection of clients without any license code but will restrict the view of every folder to 25 elements, you see only 25 emails, 25 contacts, 25 tasks, 25 appointments etc. The calendar may appear empty on some systems if no license is installed.

Order a cost-free 1 month evaluation license via email

You will receive a cost free license code within a few minutes. Using this code, you can use OLfolders or OLfolders PE without restriction with all workstations connected. Please enter the code in Help/Licenses.

Your E-Mail

By entering and sending your data you agree that we receive, temporarily store and evaluate your data for the purpose of answering your inquiry and any queries. You can object to this at any time (right of withdrawal) See also our Privacy Notice.
Purchase a permanent license

If you like to continue OLfolders after the evaluation phase has been expired, please purchase a license code in our Online-Shop. You will receive a confirmation mail within a few minutes and your license key in a separate email.

Please remember that you do not need to re-install the application, registration is done by entering the license code into in a separate email.

Installation Manual

A well-prepared installation simplifies the process of getting OLfolders up and running quickly and to optimum effect. After installation the user manual is available from the Windows Start menu.

Programm update

OLfolders Update - If you want to make an update on the newest version of OLfolders, then proceed please exactly the same procedure, as with a new installation and install the new version (download, see above) simply "over" the previous version, e.g. on each Client PC incl. OLfolders-Server. Your MS Outlook data remains unchanged. Updates on new versions are free of charge.

Update Historie - OLfolders History


Microsoft and Outlook and/or other Microsoft products referenced herein are either registered trademarks or trade-marks of Microsoft Corporation in the United States and/or other countries.

All other product and/or brand or company names mentioned herein may be are the trademarks

of their respective owners.

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