Win7 computer typing can not be solved how to solve

1. Click to open the desktop start menu, find the run option to open, enter the [regedit] command in the pop-up run text box to open the registry.

2, enter the registry editor interface to find [HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass] items.

3, then find [{4D36E96B-E325-11CE-BFC1-08002BE10318}] under the Class item, click to open, find the [] value on the right to delete it.

4, delete, we go back to the desktop, right click [Computer] select [Device Manager] option click to open.

5, enter the device manager to find the keyboard driver, right click to uninstall it, uninstall and then restart;

6, then open the registry to find our location just now [{4D36E96B -E325-11CE-BFC1-08002BE10318}] Add [UpperFilter].

7. Add it, right click and select the editing option, change its value to [kbdclass] and click to solve the problem.