How to do Win7 file open mode error

1. Click on the file to view the file name and find that there is no extension name (example. Word) and select the computer.

2. Select the organization (Win7 system), select the folder and search options.

3. Click the View button.

4, pull down the menu, find the type and extension of the hidden file, remove the corresponding hook, click OK.

5, here, re-view the file name will find the file here is .PDF format, is a PDF reading document, you need a PDF reader to open, right click on the file, select open mode, select and extension Match the open software. (Note: If there is no corresponding software, you can go to the system home website to select the appropriate software to install)

6. Remove the checkmark in the red box and click OK.

Note:

1. If you don't know the extension name, you can Baidu search for relevant information to determine what file it is.

2, let your computer extension name display, can prevent you from opening hidden virus programs. (.EXE executable)