SetDeliveryTime allows users to set default values for the "Do not deliver before" parameter in Outlook.
Current version: 1.0.4
The application is a COM add-in. It can work only with classic desktop Outlook for Windows.
It cannot work with new Outlook for Windows.
If you see File on the top of the screen, you are using classic Outlook. If not, you are using either new Outlook, or a version on the web.
Installation
- Download the SetDeliveryTime_104.zip to your workstation and extract all files.
- Run SetDeliveryTimeSetup.exe and follow the prompts.
- Launch Outlook. Select File > Options > Add-ins and make sure that SetDeliveryTime exists in the "Active Application Add-ins" list.
- Click Add-in Options.

- In the SetDeliveryTime tab configure preferences.

Click Apply > OK.
Testing
- Create a New Email.
- Navigate to Options tab (1) > Delay Delivery button (2).
- Verify the Do not deliver before (3) matches your settings (See Installation - Step #5 ).
Tested with Outlook 2016/2019/2021/365 on Windows 10/11.
Uninstallation
Select Start > Control Panel. Select Programs and features. Select SetDeliveryTime in the list. Right-click and select Uninstall. Follow the instructions.
Free Version Limitations
❌ Unsupported workflow: New Email > Arrow next to "Tags" (1) > Do not deliver before checkbox (2)
✅ Use instead: Options > Delay Delivery
Pro Version removes this restriction and adds a ribbon button:
Please understand that we do not provide technical support for our freeware products.
Prices of the Pro version
Licensing policy: the product is licensed on a per-user basis.
All transactions are securely processed by our external registration providers.
License type
Price per unit
Enterprise license (including the source code)
$4500.00
- A Site license covers a single organization in one location (building complex). You may use the program on an unlimited number of computers within this area.
- An Enterprise license covers all computers in a single organization worldwide. If your company has multiple branches or thousands of machines, the enterprise license covers them all.
- If you are using Outlook on Windows Terminal Services or Citrix, you should purchase 10 licenses per Citrix/TS server or a Site license.