Prompt "Initialize database failed" solution after PC upgrade PP Assistant

Method One:

1, our desktop click on the computer "My Documents" and then we select the right button in the pop-up menu click "Properties" as shown in the following image;

2, then we click on the document properties, enter after we click "Restore Defaults", and then reopen the PP assistant to try;

Method Two:

1, installed in the computer "Rubik's Cube Download";

2, then we open "Rubik's Cube Computer Master"---Click the "Setting Master";

3, in the Open settings interface we click "System Folder Settings"--Check the document--then click on the "Restore system default Path" as shown in the following figure;

4, waiting for recovery can be, we can open the PP assistant.