: If running WinCC v7.5 SP2 on Windows 10 22H2, download and install Update 15 (or the latest cumulative update package) from Siemens. Many users note that installing these updates immediately removes the initialization block. Step 3: Align Windows Security and Account Contexts
: Uninstall WinCC, then manually uninstall the SQL Server (WINCC) instance before reinstalling WinCC from scratch. a basic application could not be started wincc 75
The Windows user you are logged in with must have specific permissions. Ensure the user is a member of the local Windows group . Additionally, domain users with local administrator rights can sometimes experience issues due to domain policies. : If running WinCC v7