Relevant Product: Signature Manager Exchange Edition
You are installing or upgrading to Exclaimer Signature Manager Exchnage Edition. In the installation wizard you change the installation path (default C:\Program Files\Exclaimer Ltd\Signature Manager Exchange Edition) to another folder path or drive letter:
During installation, the following error exception is logged:
Installation fails and/or the Microsoft Exchange Transport service is unable to start successfully.
The NETWORK SERVICE account does not have sufficient privileges to the installation directory.
To grant the NETWORK SERVICE account permissions to the installation path:
1. Manually create the installation folder path on the server (Eg: D:\Program Files\Exclaimer Ltd\Signature Manager Exchange Edition)
2. Right click on the installation folder and choose Properties
3. Click the Security tab
4. Click the Edit button:
5. Click the Add button:
6. In the column Enter the object names to select, type NETWORK SERVICE and click OK:
7. Click on the NETWORK SERVICE user and tick the box Full control:
8. Click OK twice.