RamonUnch

Does it only happen when it just autostarted? or does it stops working after a while?

What I understood is that this issue only occurs because of autostart, is this right?

Maybe a delay can be added before autostart, this was done for scheduled task, but I never experienced this with usual autostart before. Maybe try to setup a scheduled task...

Otherwise you can try to use a batch file in the startup folder like this: startAltSnap.bat ``` timeout 10 "C:\Path\To\AltSnap.exe" ``` Of course it will be annoying at startup

> I close the non-working mypal by Alf-F4 or by killing all mypal.exe processes in the task manager - there is no difference in the result. BTW, task manager does...

> That would be great, however it seems some application no longer respect "borderless requests" A lot of programs redraw themselves the titlebar without using the system's default titlebar. This...

There have been a lot of names for this window. I guess you are talking about the default Alt+Tab window from windows: ``` *|TaskSwitcherWnd *|TaskSwitcherOverlayWnd *|MultitaskingViewFrame ``` I think you...

true, it was for winXP/VISTA/7/10 on Windows 11 it must be `*|XamlExplorerHostIslandWindow`, try it my full balcklist for reference: ``` Program Manager|Progman,*|MultitaskingViewFrame,Volume Control|Tray Volume,*|TaskSwitcherWnd,*|TaskSwitcherOverlayWnd,|WorkerW,|Shell_TrayWnd,|BaseBar,|#32768,*|XamlExplorerHostIslandWindow,|MozillaDropShadowWindowClass,*|VistaSwitcher_SwitcherWnd,|TaskListThumbnailWnd,|NotifyIconOverflowWindow,*|Windows.UI.Core.CoreWindow,|NativeHWNDHost,*|Xaml_WindowedPopupClass,|Shell_SecondaryTrayWnd,*|SimpleWindowSwitcher_{BEA057BB-66C7-4758-A610-FAE6013E9F98},yui.exe:Yui|YuiWnd, ```

Did the above fix your problem? Anyway if you need to know the information for a specific window you can use the **Winow Spy** utility of the **Auto Hot Keys**...

You are mixing a lot of things here. Please do not use AI here to write anything, it is useless I can look up the information myself. IA generated stuff...