The following issue applies to Windows 98SE operating system:
The iFolder client software requires that the client for Microsoft networks is already installed on your Windows 98SE workstation. Otherwise, your workstation might crash.
To avoid this problem, make sure to run the Internet Connection Wizard on the workstation before installing the iFolder client software. Right-click the Internet icon on your desktop, then click Properties > Connections > Setup. When the Internet Connection Wizard launches, follow the on-screen instructions.