Solution: This is a registry pointing to a disconnected drive. Open regedit, navigate to HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders, fix any paths pointing to D:/ or Z:/.
Navigate to the Start folder and right-click Setup.exe → Run as administrator.
Select English (uncheck German/Chinese unless needed). Click Next. tia portal v12 sp1 install download
| Problem | Solution | |---------|----------| | “Unsupported OS” | Use Windows 7 SP1 VM (VMware/Hyper-V) | | Installation hangs at 99% | Disable antivirus, check disk space, reboot retry | | License manager error | Reinstall ALM (Automation License Manager) separately | | SQL Server fails | Manually install SQL Express 2012 SP1 (from Siemens DVD) | | WinCC not working | Install MS Excel 2010/2013 before WinCC |
Siemens provides old versions only via:
Direct path:
🔐 Login required – free Siemens account. Solution: This is a registry pointing to a
If you have a valid Software Update Service (SUS) contract, you can also download via the Siemens Industry Online Support – Software Downloads section.
After completion, it will prompt a reboot. Allow it to restart. Upon reboot, Windows may auto-configure. Do not interrupt. Navigate to the Start folder and right-click Setup