When the win7 boot, the black screen appears a bunch of English garbled how to do?

When the boot7 is turned on, what happens when a large number of English garbled characters appear on the black screen?

The details are as follows:

1. Press “win+R” shortcut to open the “Run” window, enter the “regedit” option and press Enter. Open the Registry Editor window;

2. In the editor window that opens, expand the following registry entry HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlNlsLanguage.

3, in the right window, find the InstallLanguage and Default two options, double-click to open these two options, change the value data to 0804, and finally click OK to save and exit the registry.