Windows 11 · Research guidance. Instructions are based on publisher guidance; a UK IPTV account was not tested on this platform.
Choose the interaction to improve
A transparent window, a scrollbar that disappears and a notification that vanishes before it can be read are different access questions. Identify the actual obstacle in the written help or player interface first. This keeps a preference change tied to a task instead of turning every visual effect off without knowing why.
Open the documented settings
Microsoft documents Settings, Accessibility, Visual effects. Its options include Animation effects, Transparency effects, Always show scrollbars and notification dismissal timing. Read the current choices and any custom arrangement already in use. These controls are different from Text size and display Scale, which address the size of text or the overall interface.
Make a focused change
If motion is the concern, compare Animation effects for a harmless menu or window action. If window backgrounds are hard to distinguish, review transparency instead. If the person needs longer to read a notification, choose an appropriate dismissal interval rather than assuming that changing animation speed will keep the message visible.
Verify the task itself
Return to the exact interface and check whether the necessary control or message can be found and read. A programme’s resolution and caption availability are separate requirements. Keep a record of the useful preference and restore any temporary comparison state; an operating-system setting does not certify that all custom website controls meet the viewer’s access needs.
Questions, answered
Is notification dismissal time an animation-speed setting?
No. It controls how long a notification remains available.
Are Text size and Scale the same as Visual effects?
No. Microsoft lists them as different controls.