WinRAR software can double-click to open the file in the RAR compressed package by default. Have you ever encountered a situation where you opened a compressed file in a garbled way? This tutorial will analyze the specific situation for everyone. We double-click to open the file in the compressed package. This operation is that the operating system calls related programs to open files in the compressed package. Details: To open the compressed package file, you can only unzip the compressed package first, and then double-click it to open it normally. If you double-click the file in the compressed package directly, I don't know why, the files and pictures in the compressed package can't be opened normally after double-clicking. After opening, all the displays are garbled. Why double-click the file in the compressed package, and there will be garbled code? The reason is that the viewer using WinRAR is incorrectly set to open files in the compressed package. To solve the problem that double-clicking can open the compressed file normally, but it can't be garbled, you can start WinRAR software first, then click Options → Settings → Viewer tab in the menu above, and select the related program option in the Viewer Type column to solve the problem that double-clicking can open garbled compressed files.