Invalid MS-DOS Function when copying to Google Drive
Most common fix is to edit the registry. We can do this if you want, but if you feel comfortable the steps are pretty straightforward
1. Hit Windows key and R key at same time to open RUN dialog box
2. Enter REGEDIT and press ENTER
3. Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System
4. Right click the right window pane the select DWORD (32-bit) Value
5. For the new value name enter CopyFileBufferedSynchronousIo I would copy and paste this
6. For the Value Data enter 1
7. Click OK
8. Close Registry and restart PC
This should work. If not, there may be a hard drive issue which we would run a chkdsk c: /f /r where C: is the drive we are copying from

