Once you download the file (typically CWS_5.3.0.28.exe or similar):
Installing CWS 6.x will automatically uninstall CWS 5.3. If you need to manage both old and new Fiery servers, use two separate workstations or use a virtual machine (e.g., VirtualBox with Windows 7 for CWS 5.3 only).
Before downloading Fiery Command Workstation 5.3, ensure your system meets the following requirements: