Are those "sign up now!" pop up windows taking away from the UX?
90530
Are Mailing list popups bad usability
56598
Can I move Steam notification popups?
110346
Are "close" and "x" on a popup redundant?
95361
Annoying OneDrive popup on Windows 10
62561
Pop up option are not popping up after snipping the area
60928
No margins for Winter Bash popup
143794
How to disable popup messages in Windows 8?
12348
How Do I Opt Out of Privileges?
63312
Flag dialogue popup is stacked behind realtime-post-deleted-notification banners
127093
How to disable Google One Tap sign-up prompts?
71057
Captive portal detection, popup implementation?
78025
Android App doesn't notice when I've signed up to a site
31620
How does the User Card popup work?
36313
Annoying window. How to remove it?
133521
How can I disable the “News and Interests” Widget on the Windows 10 Taskbar?
51086
Is it possible to make signing up gracefully fail over to logging in if the SE OpenID account exists?
83603
Android adware lets me opt out: is it safe?