You can select multiple files by pressing and holding Ctrl and click the files you want to select.
Delete one or multiple files
You can delete a file by selecting the file and the press the Delete button or right-click the selected file and click Delete
An other way is to click the big red X button Delete on the ribbon
You can delete multiple files the same way but you need to select the files first.
Notice that by default the files you delete, are moved to the Recycle Bin. If you want to delete the files
Renaming one or multiple files
Select a file, right-click it and click Rename
Then you will see the file ready for renaming. Specify the new name and press Enter
An other way is to select the file and press the F2 button on your keyboard. You can also click the Rename button on the ribbon.
Delete file with the del command:
If you want to delete an item with a space you need to use quotes “
del "file1 - Copy.txt"
Delete directory with rmdir command:
You can rename an item with ren command. You need to write the file name first and then the new name
ren "file1 - Copy.txt" file.txt