We all know that the pure version of win7 64-bit system has a powerful built-in search function, which allows users to quickly search in the start menu and search for related files in our hard drive. But the most powerful thing about it is that it can search the file name and the inside at the same time, but when we use it daily, we can only search the file name, so how to set it up?

1. First, we are in any directory, Click the ALT key, a menu will appear, then select "Folder Options" in "Tools";

2. In the opened dialog box, we switch it to the "Search" tab, and then Select "Always search file names and contents";

3. Now in the search box of the folder, we enter the content we want to search to find the corresponding file.

4. At this time, users can only search for content in text file types, such as txt, doc and other files. However, if the user has many files and we do not know what the known text format should be, What to do? Continue below;

5. Enter the "Control Panel", select "Large Category" or "Small Category", then we find and open the "Index Options";

< p>6. Click the "Advanced" button, in the pop-up dialog box we open the "File Types" tab, "Add new extension to list" in the input box below, and then add the unknown text file to be searched Extension;

7. After the addition is completed, you will find that it automatically appears in the extension list above. After we find it, click it with the mouse to select it, and then select "Add Index to Properties and File Contents". Then click the "OK" button and you're done.