Possible reason: File transfer limit in Webclient Service
- Open regedit
- Go to: HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Services \ WebClient \ Parameters
- Find: FileSizeLimitInBytes and open it
- Select Decimal
- Enter the following number:
4294967295
- Click op OK
- Hold windowskey + R
- Enter services.msc
- Find WebClient
- Right click the service and select restart.
Done.