Funny thing:

"Windows 7 boots slower if you set a solid background color" 28.jan.2025 https://news.ycombinator.com/item?id=42856262 117 comments

"Why did Windows 7 log on slower for months if you had a solid color background?" 28.apr.2025 https://news.ycombinator.com/item?id=43827214 296 comments