A Basic Application Could Not Be Started Wincc 75 Today

If the error persists, you may need to uninstall WinCC and the MS SQL Server instance entirely before performing a fresh installation. Ensure you are not installing via RDP (Remote Desktop) or with an active virus scanner. 5? Possible causes for "Reset_WinCC.vbs" - SiePortal

: Confirm you have a valid WinCC 7.5 license installed via the Automation License Manager .

If you are seeing this error in WinCC 7.5, this article will guide you through the root causes, diagnostic steps, and permanent solutions.

WinCC 7.5 / "A basic application could not be started" message

, it typically prevents you from creating or opening projects. a basic application could not be started wincc 75

This error points to a communication breakdown between the WinCC software and its environment. The most common triggers include:

Go to Control Panel and uninstall all Siemens WinCC components.

If any node fails → marks it in red and shows the specific exit code or missing DLL .

Damaged .mdf or .ldf files within the project folder. If the error persists, you may need to

Try the following solutions in order. Most cases are resolved by steps 1–3.

WinCC v7.5 relies heavily on deep-level operating system binaries. A frequent trigger for this error is a mismatch between your Windows 10 build and your WinCC Service Pack (SP) or Update level. For instance, running a base installation of WinCC 7.5 or Update 4 on a newer Windows 10 release like will reliably throw this error because the underlying software layer fails to initialize properly. 2. Automation License Manager (ALM) Service Failures

Ensure that your system meets the minimum requirements for running WinCC 7.5.

If after investigating these areas the issue persists, it might be helpful to contact Siemens Support directly. They can provide more specific guidance based on the details of your setup and the exact error messages you're seeing. Possible causes for "Reset_WinCC

The SQL Server instance named WINCC is corrupted, not running, or failed to install properly.

Locate the folder named and ensure it isn't set to "Read Only."

Siemens provides a hidden gem: ( CCDiag.exe ). Located in: C:\Program Files (x86)\Siemens\WinCC\bin\