If applicable, update the Isah SolidWorks Integration Software:
Use Windows Explorer to open the following directory on your network: \IsahSetup_4_6_EngineeringLink\[UPDATEPACKNO]_[VERSIONNO]\.
Double-click the file IsahEngSolidWorks_x86.msi (if you are using a 32-bit operating system) or IsahEngSolidWorks_x64.msi (on a 64-bit operating system).
Follow the directions on your screen to carry out the installation process.