method One:
1, to see whether the taskbar hidden properties open, right click on the taskbar, select Attributes;
2, uncheck "Auto Hide taskbar", click OK.
Method Two:
1, you can restart the computer or Resource Manager, right click on the taskbar, choose to start the Task manager;
2, switch to the "process" item, find and right click Explorer.exe, select the end of the process, in the pop-up prompts click "End Process";
3, at this time in addition to Task Manager window, desktop icons, taskbar, or other program window will be missing, click on the file "new task;"
4, Input Explorer, click OK restart the Resource Manager.
Method Three:
1, right click on the desktop computer icon, select Attributes;
2, click on the left "advanced system settings";
3, switch to the "Advanced" item, click the performance of the "Settings" button;
4, in the "visual Effects" item, select "Let Windows select the best effect of the computer", click OK;