You could try running any anti virus and any other protection you have, make sure its up to date first.
What operating system are you running.
Can you try setting the laptop back to an earlier time when all was well.
Huawei P10 review
1995-2015: How technology has changed the world in 20 years
An overview: What leading creative agencies are doing to improve diversity
New iPad, iPhone SE & Red iPhone 7 on sale now
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.