Using classic Outlook for Windows in business environments
That's because you don't use Sleep and/or Hibernation and WiFi connection (which can take a pair of secs to reconnect after you turned PC on). If you have cabled network only and/or you just Shutdown and (Re)boot Windows every time to turn your PC on/off, you won't see the bug. Try from a laptop with WiFi in your network and you'll see...
Now I did not understand your comment at all!
I don't have cabled network. I have a laptop with a WiFi connection that works perfectly normally.
Sleep mode and hibernation work normally for me.
I also don't understand what “bug” you mean and where?