Running WinCC 7.5 SP2 on Windows 10 Pro 22H2 out of the box will break.
How to Fix the WinCC 7.5 "A Basic Application Could Not Be Started" Error
Ensure your Windows user account is a member of the "SIMATIC HMI" and "Administrators" local groups.
Follow these troubleshooting steps in order, moving from the most common quick fixes to advanced system restorations. 1. Verify User Group Memberships
: Running WinCC V7 and WinCC Professional simultaneously on the same machine often leads to these startup failures. Use the official Siemens Compatibility Tool to verify your environment. sieportal.siemens.com 2. Licensing and User Permissions
Navigate to the WinCC Bin folder and run Reset_WinCC.vbs . This script terminates all hanging WinCC processes. Restart your PC immediately afterward and try opening the project again.
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.
Whitelist the following folders in your antivirus:
Troubleshooting: "A Basic Application Could Not Be Started" in WinCC 7.5
Run the Reset_WinCC.vbs script located in the WinCC installation folder ( ...\Siemens\WINCC\bin ). This clears registry entries, temporary files, and resets SQL configurations. Restart your PC immediately after running it.
Navigate to Windows Logs → Application . Look for errors from:
WinCC 7.5 / "A basic application could not be started" message
Running WinCC 7.5 SP2 on Windows 10 Pro 22H2 out of the box will break.
How to Fix the WinCC 7.5 "A Basic Application Could Not Be Started" Error
Ensure your Windows user account is a member of the "SIMATIC HMI" and "Administrators" local groups.
Follow these troubleshooting steps in order, moving from the most common quick fixes to advanced system restorations. 1. Verify User Group Memberships a basic application could not be started wincc 75 best
: Running WinCC V7 and WinCC Professional simultaneously on the same machine often leads to these startup failures. Use the official Siemens Compatibility Tool to verify your environment. sieportal.siemens.com 2. Licensing and User Permissions
Navigate to the WinCC Bin folder and run Reset_WinCC.vbs . This script terminates all hanging WinCC processes. Restart your PC immediately afterward and try opening the project again.
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. Running WinCC 7
Whitelist the following folders in your antivirus:
Troubleshooting: "A Basic Application Could Not Be Started" in WinCC 7.5
Run the Reset_WinCC.vbs script located in the WinCC installation folder ( ...\Siemens\WINCC\bin ). This clears registry entries, temporary files, and resets SQL configurations. Restart your PC immediately after running it. sieportal
Navigate to Windows Logs → Application . Look for errors from:
WinCC 7.5 / "A basic application could not be started" message
