This is a Windows scripting host issue. Open Command Prompt as admin and run: regsvr32 vbscript.dll Then restart the installer.
The official download is a time-limited trial ? No. The STARTER tool itself is free of charge for commissioning. There is no license key or activation required. It is not limited by time. This is a common myth. As long as you download from Siemens, it will work permanently.
If you need STARTER V4.3 for commercial work, simply register on Siemens’ support site. The download is free, legal, and functional. siemens starter v4 3 download work
A very common issue is a conflict with an existing installation of Siemens MicroWin . During installation, STARTER V4.3 checks for the presence of MicroWin and will halt the process if a recent version is found, displaying a confusing error message. If you have MicroWin installed, you have two options:
: Sending a program from your PC to the PLC or Drive. This is a Windows scripting host issue
To connect your PC to a drive via Profibus, Profinet, or USS, you must configure your access points: Open STARTER and go to .
If you are using a physical hardware adapter to connect via MPI or PROFIBUS, ensure the drivers are recognized by your device manager. If you are using a VM, you must explicitly "pass through" the USB controller connection from the host PC to the guest OS VM. It is not limited by time
: Available as a Standalone version or integrated within STEP 7 (Drive ES variant).
By following this guide, you will have a stable, fully functional STARTER V4.3 installation that can commission MASTERDRIVES, MM4, and early SINAMICS drives for years to come.
Once you have all the installer files, follow this precise procedure to ensure a successful installation.