Windows probléma lesz. Ha hardver a gond, akkor általában fordítva történik a dolog.
Itt a Microsoft support tanácsa:
"I’m Rey, your Windows 10 Advisor.
I understand you are having trouble with the shutdown which restarts your pc instead. Let me help you with that.
Check and follow these steps:
1. Press the Windows key and the R key to open the Run search box.
2. Type in control, click on OK.
3. Select Power options. in the upper left portion select Choose what the power buttons do. Then click on Change settings that are currently unavailable.
4. Under Shutdown settings remove the check for the box to Fast turn on fast startup (Recommended).
5. Click on Save changes.
IF this will not solve it, next will be below:
1. Press Win+R, type in regedit and hit Enter to open the Registry Editor.
2. Go to HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > SessionManager > Power.
3. Set the value of HiberbootEnabled to 0.
Lastly, do this:
1. Go into my computer right click properties
then get into device manager.
2. Under network, adapters find your driver right click and make sure that under power management tab you unclick let device start-up computer."