Notebook win8.1 system Touch function unresponsive how to do

notebook win8.1 system Touch function unresponsive how to do

1, first click the win8.1 Start button, and then in the shortcut menu, select the "Run" option, you can also use the shortcut combination "Win+r" pull out the running window;

2. Open the Run dialog box, enter "regedit" in the "open" input box, and click OK;

3, open "Registry Editor", click Hkey_local_machinesoftwaremicrosofttouchprediction in turn, in the right column double-click "Latency";

4. Open the Edit DWORD (32-bit) Value dialog box, change the key value of the "latency" item to small, and click OK;

5, return to "Registry Editor", and then double-click the "Sampletime" item;

6. Open the Edit DWORD (32-bit) Value dialog box, change the key value of the "Sampletime" item to small, and click OK;

7, restart the computer, changes can take effect.