1. Open this computer and click Uninstall or Change Programs;
2. Find "Sogou Pinyin Input Method" in the program list and right-click "Uninstall/Change" to uninstall;
3. Then the uninstall wizard will pop up. Click "Delete personal information, user thesaurus and other information" as prompted to uninstall.
4. Then you will be prompted that the uninstallation is complete, and click the "Finish" button;
5. Just download the latest version of sogou Input Method again. You can go to official website or download it with the help of software tools (the installation directory is recommended to be placed on other disks except the C disk).
Through the above methods, we can solve the problems that the computer can't use the sogou input method, resulting in SGTool.exe damaged image and 0xc0000020 error.