Win7 this file does not have a program associated with it to perform the operation.

First, find the corresponding open program

1, causing the file without the program associated with the program to perform the first operation The reason is ubiquitous, because the corresponding viewing software is really missing on our computer. To judge what software to install, you can judge the format of the file by opening the file. You can know the file type by viewing the file attributes, as shown in the figure. Looking at the file properties, you can see that the file type is a RAR file (.rar).

2, then we can Baidu search for the file in this format is to use what program to open, download and install the corresponding software on it. The normal search needs are relatively uncommon file types. For common ones, please refer to the following file types.

3, the picture format is common BMP format, PCX format, TIFF format, GIF format, JPEG format, as shown in the figure, the graphics software that comes with this type of computer can be opened, some must be specialized Photo software such as Photoshop photo editing software can be opened.

4, office software common formats are TXT, DOC, PPT, XLS and other major categories, are office software such as Word, PPT, Excel file format, as shown. When you encounter this type of file, you will need Baidu search to install the Microsoft Office program.

5, video software common formats are Wmv, Asf, Asx, etc., as shown. This type of open program can use video software such as Baidu video and audio.

Second, the association open program

1, the second reason is not associated with the program, you already have pictures, videos or document programs on your computer, but there is no automatic association of this type The file is opened with what program, then you have to set it.

2, this method is relatively simple, right-click the file to select the open mode, then select the open program you want to use in the open window, and then check "Always use the selected program to open this file" Once determined, it can be opened and will be automatically associated in the future.

3, there is also a manual creation of associations in the folder options, this is more troublesome, not recommended, use the previous method. The operation steps of this method are as follows, open “My Computer”, click “Tools-Folder Options-File Type-New”, and enter the file format in the box next to “File Extension”. “Advanced” button, find and select “ related programs in the menu next to the associated file type & rdquo;, and finally click “ OK & rdquo;