: Ensure your current version is exactly V7.0 SP3 . You cannot jump from V7.0 SP1 directly to this update without the Service Pack.
The system received a critical fix regarding the "re-appearing" of acknowledged alarms. Update 1 ensures that the synchronization between the Master and Standby servers in a redundant pair is near-instantaneous, preventing redundant alarms from cluttering the operator’s view. Deployment Best Practices Installation Requirements wincc 7.0 sp3 update 1
On Error Resume Next regValue = objShell.RegRead("HKLM\SOFTWARE\SIEMENS\WINCC\Version\UpdateLevel") If Err.Number = 0 Then If regValue >= 1 Then MsgBox "WinCC 7.0 SP3 Update " & regValue & " detected." Else MsgBox "Warning: Only WinCC 7.0 SP3 Base found. UPD1 missing." End If Else MsgBox "Unable to read registry. Ensure WinCC 7.0 SP3 is installed." End If : Ensure your current version is exactly V7