Specialist assistance
I installed the base Step 7 v5.5 (no service pack yet). Crucially, when the setup asked for "User Privileges," I selected "I will use STEP 7 on this computer."
The search for is more than just looking for a file—it is a quest for stability and functionality in legacy industrial environments. While the official Siemens channel provides the core update (Entry ID 57026339), the “fixed work” reality requires a combination of modified setup files (editing XML and MSI structures), registry hacks to stop infinite reboots, and third-party license tools.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Compare the hash value of your downloaded file against the hash provided on the Siemens SIOS download page.
If you're setting up a new system for ongoing work, consider using Windows 7 (64-bit) in a virtual machine. This approach isolates the software from OS updates and conflicts, providing the most stable development environment for legacy Siemens PLC programming.
Here is where the "fixed work" comes in. Instead of just running the SP2 executable directly, I did two things differently:
Exclusive rights to all photographs, publications, texts, articles, design and other results of intellectual activity posted on this site belong to R-Garnet Joint Stock Company. Any copying of materials without the consent of R-Garnet JSC is punishable by law and entails the obligation of the violator to compensate for the losses caused to the copyright holder, or to pay compensation for violation of exclusive rights to each object in accordance with Article 1301 of the Civil Code of the Russian Federation. Violation of exclusive rights entails the imposition of an administrative fine in accordance with Article 7.12 of the Code of Administrative Offenses of the Russian Federation. in the amount of up to 40,000 rubles for each object of intellectual property.
Copyright 2026, Taylor's Forum
This website uses analytical cookies to optimize its performance and improve the user experience, as well as statistical cookies to track website visit statistics. By clicking the "I Agree" button, you consent to our use of these cookies in accordance with our Cookie Policy. You can manage the cookies stored on your device (tablet, smartphone, computer, etc.): delete them, set permissions, or withdraw your consent to the use of cookies.
Analytical and Statistical Cookies
