size mismatch zipp backup/restore failure

continued failure restoring data from Win 7 EM client to Win 10 EM client
info as follows.

ICSharpCode.SharpZipLib.Zip.ZipException: Size mismatch: 677506702;806969344 677506702;806969256
   at ICSharpCode.SharpZipLib.Zip.ZipInputStream.BodyRead(Byte[] buffer, Int32 offset, Int32 count)
   at ICSharpCode.SharpZipLib.Zip.ZipInputStream.Read(Byte[] buffer, Int32 offset, Int32 count)
   at ICSharpCode.SharpZipLib.Core.StreamUtils.Copy(Stream source, Stream destination, Byte[] buffer, ProgressHandler progressHandler, TimeSpan updateInterval, Object sender, String name, Int64 fixedTarget)
   at DbBackup.FormBackup.Restore(String backupFile, CancellationToken cancellationToken)
   at DbBackup.FormBackup.Restore(CancellationToken cancellationToken)
   at DbBackup.FormBackup.<mainform_load>b__27_0(Object a, DoWorkEventArgs b)
at System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
at System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)</mainform_load>

If you create a new backup on Win 7, are you able to restore it on Win 10, or is this a specific backup file that is causing the problem?