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?)
Surface Pro 5 News - release date, UK price, features, specs
Microsoft Surface Studio hands-on review: the iMac killer is here
Best Mac antivirus 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.