Hello,
Sorry to hear you are having issues. Need more information.
1) Windows 10 version. Please use Winver.exe for full version numbers.
2) Windowblinds version.
3) Is the issue happen on any Style or just curtain style?
4) And please post a video or a picture of the issue so that we can understand it better.
Thanks
Basj,
Stardock Community Assistant.