I assume this is a Vista machine but the error message doesn`t help. Can you check it and post back with the exact wording and tell us what is generating the message. (Windows Update?)
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
What’s happening in VR right now: From psychedelic art to combat therapy
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.