2. Enter the command "export-start layout-path c:\start \ start.xml", where "c:\start" is the preset folder for saving the start menu layout file, "start.xml" is the specified start menu layout file, and the file name can be modified;
3. If everything is all right, powershell will display the prompt directly without any error prompt. At this time, you should see a newly generated "start.xml" file under "C:\start", which is the backup start menu layout file;
4. After reinstalling the system, you can restore the previous backup start menu layout. The method is also to open Powershell and enter the command "import-start layout-layoutpath c:\ start \ start. XML-mountpath c:" at the prompt, where "c: \ start \ start.xml" is the path where the previous menu layout file is located, and the last "c:" is the default system drive letter, just press enter. Similarly, the backup and recovery process can also use the UNC network share path, so that the administrator can easily deploy the computer start menu throughout the LAN.