To cancel the display of personalized signatures updated by qq friends in the chat window interface, the setting method is as follows:

① Log in to personal qq on the computer, and then click "System Settings" at the bottom;

(2) Click Navigation on the left side of the system setting interface to switch to the information display interface;

(3) Under the column of "Information Display", just remove the check box in front of "Show friends' update summary in chat window".