Windows 7 Ultimate system browser web input box can not input text

Cause analysis:
Windows 7 Ultimate system, some software will be written in the HKEY_LOCAL_MACHINE /SOFTWARE /Microsoft /Windows /CurrentVersion /Policies /System path A registry EnableUIPI, and this registry will cause the IE9/IE10 wheel to fail, resulting in failure to enter text.
Solution:
1. Press ““Win+R” shortcut key on the keyboard, enter the “regedit” option, press Enter to open the registry;
2. Open the registry editor, Expand “HKEY_LOCAL_MACHINE/SOFTWARE/Microsoft/Windows/CurrentVersion/Policies/System ”Find“EnableUIPI”;
3, then right click on “EnableUIPI” and select “Delete” to close the registry. Exit and restart your computer to solve the problem.