Run the installer in a Virtual Machine (VMware or VirtualBox) with no network adapter.
Let's be upfront: Siemens no longer sells new licenses for WinCC 6.2. It is classified as an obsolete product (Last Order Date was around 2010). You cannot buy it from a distributor today.
However, you may still legally download it if: wincc 62 download verified
If you have neither, you cannot legally activate WinCC 6.2 even if you download it. The software will run for a 21-day demo period, then lock all runtime functionality.
Disclaimer: This article does not condone software piracy. We assume you possess a valid WinCC 6.2 license or are downloading for trial/restoration purposes for a licensed machine. Run the installer in a Virtual Machine (VMware
Siemens provides migration tools and documentation to upgrade projects from WinCC 6.2 to WinCC V7.5 (which runs on Windows Server 2019/2022 and Windows 10/11).
Actionable Advice: Instead of searching for "wincc 62 download verified" , search for "WinCC V7.5 migration tool" and contact your local Siemens distributor for a demo. Let's be upfront: Siemens no longer sells new
This is the only truly verified source. If your company purchased WinCC 6.2 licenses back in the day, you can log into your Siemens Industry Online Support account.