Tia Portal V15 freeze system

[Simko]

Hello,

I have a problem with TIA portal V15 upd2.
When go PC to screensaver (and lock down, turn off display) PC freeze (stop working). Then PC need hard restart.
System is HP Zbook 15u G4 with Windows 10 pro 1703 and updated to last versions..

Anyone have similar problem?

Thank you.
Jernej

[CoMod]

HP Zbook 15u G4

Intel Core i7 8550U, 4 Core, 1.8 GHz, 16 GB DDR4, SSD 512 GB ....
freeze ?

Antivirus ?

but HP always add to HP notebook
https://support.industry.siemens.com/cs ... ankingDesc

What should you watch out for when installing WinCC flexible 2008 SP3 or WinCC V11 SP2 on an HP notebook?
https://support.industry.siemens.com/cs ... t/58217334

but MS always add to Windows
Which Microsoft Updates have been tested for compatibility with SIMATIC PCS 7? https://support.industry.siemens.com/cs ... t/18490004

[Simko]

Yes, freeze.
Sistem is i7-7500U - 2 core, 16GB ram, 512gb ssd

Last week uninstall antivirus, now it works better.