Beckhoff# TwinCAT3 AdsWarning 4115: system clock setup fail

While Simulation is started in TwinCAT3, there is an error like this:

Here is the solution:

1. 管理者権限でコマンドラインを実行Run Command line as Adminstartor
2. cd C:\TwinCAT\3.1\System
3. Run the win8settick.bat 
4. Restart your PC.

Finished!