This script will get all the site collections in SharePoint Online and empty the recycle bins.
BPA (Best Practise Analyzer) Result: Short file name creation should be disabled
In addition to the normal file names, the server is creating short, eight-character file names with a three-character file extension (8.3 file names) for all files. Impact: Creating short file names in addition to the normal, long file names can significantly decrease file server performance. Resolution: Disable short file name…