firfox solution

[SingerStone95]

i found the solution in firefox source code

https://hg.mozilla.org/try/rev/08a4fafd6ac5

https://geelaw.blog/entries/msedge-pins/#code

it works in 21H2 19044.2846

[0x546F6D]

Hi,
Im sorry, I dont understand the issue.
Does pttb.exe not work with 21H2 19044.2846?

[SingerStone95]

right ，bro
on my computer（21H2 19044.2846 ），pttb.exe it not work .
but i found another way to pin taskbar in firefox source code ，and it works .