How to fix duplicate files with your computer name added
If a file is duplicated in your OneDrive with your computer name added to the filename, it could be time to refresh your credentials.
| WINDOWS | ||
| 1 | Close OneDrive | |
| 2 | Select Start, type "credentials," and then select Credentials Manager. | 
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| 3 | Select the Windows Credentials tab. | |
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4 | 
Under Generic Credentials, look for any entries containing “OneDrive Cached Credentials” and remove them. | 
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| 5 | Restart OneDrive | |
| 6 | Remove empty maps and files having the computer name in Sharepoint | |
| MAC | ||
| 1 | Close OneDrive af | |
| 2 | From Spotlight search type “keychain” and select "Keychain Access”. If it's not visible in Spotlight, go to the Utilities folder and open Keychain Access from there. | 
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| 3 | Search for OneDrive | |
| 4 | Delete “OneDrive Cached Credential .” | 
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| 5 | Restart OneDrive | 
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| 6 | 
Remove empty maps and files in Sharepoint | 
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If these workarounds don't resolve the issue, please uninstall and reinstall OneDrive: