win8.1 System Play game screen suddenly small how to recover

win8.1 System Play game screen suddenly small how to recover

The specific methods are as follows:

1, Windows key +r, enter the running interface, input regedit;

2, input regedit after click OK;

3, then the opportunity to eject the Registry Editor, which has a lot of system basic editorial information, interested can go to understand;

4, find the path hkey_local_machine/system/controlset001/control/graphicsdrivers/configuration;

5, right click Configuration, choose to find;

6, in the search to enter "Scaling", click to find the next;

7, then find scaling, click to choose to modify;

8, the inside of the parameters to 3 (the original 4), click OK, close the Registry Editor, so that the modified.