: Installing the latest update (e.g., Update 15 for WinCC 7.5 SP2) often resolves version-specific bugs. 2. Verify User Groups and Permissions
Oddly, an outdated version of Microsoft Edge can disrupt the WinCC basic installation, particularly on Windows 10 (version 20H2). Ensure Edge is updated to v86.0.622.56 or higher by going to Help and feedback -> About Microsoft Edge . A Basic Application Could Not Be Started Wincc 7.5
Check the Siemens Compatibility Tool to ensure your specific Windows build (e.g., 22H2) is supported. For WinCC 7.5 SP2 on newer Windows 10/11 builds, you may need to install Update 15 or higher . Advanced Fixes : Installing the latest update (e