Zend certified PHP/Magento developer

I canceled a OneDrive syncing and now have files with “-copy” added to the file name. How do I retain the file but remove “copy” from its name?

I tried using OneDrive and found it was copying all the files from my home computer to my work computer so I stopped the process in the middle. I broke the connection, deleted OneDrive, and that removed my personal files that were downloaded, but now a huge number of my work files (pdfs, excel, word) have “-copy” added to the end of the file name. I know how it got there, but if anyone else at work were to see the file name, it would be confusing. How can I remove “-copy” from the file names? I don’t want to delete the files, just modify the file names to remove the copy designation.