Is it safe to delete .dmp and .mdmp files?

Avast Free Antivirus / Premium Security
1

I was scanning my hard drive when I found these files https://i.imgur.com/idxxz6S.png inside this folder: https://i.imgur.com/EKdlgHO.png.

2

Hi,
yes it is. It seems that your computer had bsod dmp files contains data for crash analysis.
Have a nice day.

3

Okay. Thanks!