The simple way to reinstall sogou, sogou's skin installation file has lost contact with sogou's skin.

Or right-click the skin to open it. In other respects, there is a sogou skin installer. If not, click Browse, find the folder composed of numbers in the computer in the installation folder of sogou, click SkinReg.exe after entering, and click Open. If you don't know where sogou is installed, click Browse, open my computer, search SkinReg.exe and use it to open it.