Deleted the old database as a result of SQL error and created a new one.

Crashing eM Client
1

However unable to restore the old database error code 
System.IO.IOException: Toegang tot het pad C:\Users\Eldee\AppData\Roaming\eM Client is geweigerd.
   bij System.IO.Directory.InternalMove(String sourceDirName, String destDirName, Boolean checkHost)
   bij DbBackup.FormBackup.Restore(String backupFile, CancellationToken cancellationToken)
   bij DbBackup.FormBackup.Restore(CancellationToken cancellationToken)
   bij DbBackup.FormBackup.<mainform_load>b__27_0(Object a, DoWorkEventArgs b)
bij System.ComponentModel.BackgroundWorker.OnDoWork(DoWorkEventArgs e)
bij System.ComponentModel.BackgroundWorker.WorkerThreadStart(Object argument)

Please help</mainform_load>

2

The best option is to restart Windows then delete the database at C:\Users_username_\AppData\Roaming\eM Client. You may have to show hidden items in Explorer to do that. Then retry the restore.