What should I do if there is garbled characters in the folder after defragmenting the disk in win7?

In fact, many of my friends will deal with disk fragmentation in computer operations, because the longer we operate the computer, the more debris will appear on the disk. Over time, the disk will run slower. Therefore, the disk is defragmented. It is what we need to do regularly, which is also an important task of win7 Ultimate 64-bit system download system optimization. However, recently, a friend found a strange phenomenon when performing this optimization work. What is the phenomenon? The netizen said that garbled characters appear in the folder after defragmenting the disk in win7 Ultimate, which will cause many files on the disk. The folder can not be used normally, then there is such a problem, how do we solve it? Below, let Xiaobian come to a detailed introduction!
1. First, let's press win+ on win7 Ultimate keyboard at the same time. R shortcut key to open the computer's running window, then enter regedit in the window and click Enter, this will open the registry editor window of win7 Ultimate.

2. Open the Registry Editor window, click to enter our turn to HKEY_LOCAL_MACHINE System CurrentControlSet Control FontAssoc, and then locate one of the "Aossiated CharSet" file entry, after we click the right mouse button in the right window , then create a new - string value, and name the item ANSI (00), then we double click to open the new item, set the value inside to yes.
3. After that, we will create three new string values ​​in the same way, named "GB2312(86)", "WEM(FF)", "SYMBOL(02)", and then three inside The values ​​are set to Yes, Yes, and on.