Home![[Windows Logo]](https://www.haztek-software.com/icons/windows.svg){kind=icon}
Desktop Applications![[Globe]](https://www.haztek-software.com/icons/online.svg){kind=icon}
Online Applications
About![[Mail]](https://www.haztek-software.com/icons/contact.svg){kind=icon}
Contact![[Text]](https://www.haztek-software.com/icons/blog.svg){kind=icon}
Blog![[RSS]](https://www.haztek-software.com/icons/rss.svg){kind=icon}
RSS
![[lightbulb]](https://www.haztek-software.com/icons/lightbulb.svg){kind=icon}
Toggle Dark Mode
Install the latest updates for WinCC (e.g., Update 15 for SP2) and ensure Microsoft Edge is up to date, as older versions can cause SQL communication failures.
wincc problem (a basic application could not be started ) - SiePortal a basic application could not be started wincc 75
: If the SQL instance for WinCC was not installed correctly or if the computer name was changed after installation, WinCC cannot link to its internal databases. Install the latest updates for WinCC (e
Locate the folder named and ensure it isn't set to "Read Only." Only do this on isolated industrial networks (PCS
This reduces Windows security. Only do this on isolated industrial networks (PCS 7 / Plant networks).
The "A basic application could not be started" error in WinCC 7.5 is rarely a single point of failure. It is a symptom of underlying issues with database integrity, DCOM configuration, permissions, or system services.