Unable to open Drive D:\ it shows D:\ is not accessible Access is denied

I was trying to activate windows 10 enterprise edition on the end of activation Error: 0xC004F074 showed up with a message that No Key Management Service could be contacted and after it, I was unable to open D:\ drive with an error message that access is denied I also tried chkdsk /r d: command in cmd but in end 2 error messages showed up An unspecified error occurred (6e74667363686b2e 1390) An unspecified error occurred (6e74667363686b2e 1729) Can someone please tell me how to fix it ?