All you need to do with new windows 10 not detecting Android phone is, install below two KBs and restart.
Step1. install: 'KB3010081' ---> https://support.microsoft.com/en-us/kb/3010081
Restart
Step 2. install: 'KB3099229'---> https://support.microsoft.com/en-us/kb/3099229
Restart
And you are...