I had install windows 10 and this is a issue that I had...
how to fix it....
- Right click on Windows Icon
- run Command Prompt (Admin)
- type "cd" and "your 3ds Max install folder address"
- type or copy and paste "regsvr32 /u MAXComponents.dll"
- click "OK" to the Error message
- type or copy and paste "regsvr32 MAXComponents.dll"
- sucessfully message will show up, click "OK"
- run 3ds max and Import your nif.file
I hope it work for you too.