Hi humble44, and welcome to TSG.
A standard Windows 10 installation does not come with software that can play DVDs. Please let us know exactly what program you have installed for playing DVDs.
Are you playing commercially pressed DVDs or homemade burned DVDs?
If it is a commercially pressed DVD does its region code match the region code you have set on your computer's DVD drive?
A standard Windows 10 installation does not come with software that can play DVDs. Please let us know exactly what program you have installed for playing DVDs.
Are you playing commercially pressed DVDs or homemade burned DVDs?
If it is a commercially pressed DVD does its region code match the region code you have set on your computer's DVD drive?