The API itself doesn't have a “batch delete” method that could simply accept a list of files; instead one must make hundreds or thousands of API calls on “ ...
Tip: You can also select more than one file to be deleted at the same time. Press and hold the CTRL key as you select multiple files to delete . To select a long list of files click the first file in the list, press and hold SHIFT, then click the las
In Windows Explorer in the top right corner is a search bar. Go to the folder the files are in and enter *1* (without quotes) in the search bar and hit Enter.