Situation: the client runs Windows Backup on their Windows 2012 R2 server. It stays on 75% completed and their SQL server has a problem.
Resolution: Stop the windows backup by run this command: wbadmin stop job
This is the result:
Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\Administrator>wbadmin stop job
wbadmin 1.0 – Backup command-line tool
(C) Copyright 2004 Microsoft Corp.
Are you sure you want to stop the current operation?
[Y] Yes [N] No y
The backup operation ended before completing.
C:\Users\Administrator>