Step 1 .
Open Exchange System Manager – Right Click on your Organization – Properties
![Na1](https://www.azure365pro.com/wp-content/uploads/2012/01/Na1.png)
Step 2.
Now you can see Exchange 2003 is in Mixed Mode
Click on Change Mode where you can change to native mode
![NA2](https://www.azure365pro.com/wp-content/uploads/2012/01/NA21.png)
![Na3](https://www.azure365pro.com/wp-content/uploads/2012/01/Na3.png)
Click on Yes
Great !!
Now your Exchange 2003 is in Native Mode
this is great !!!
I do not even know how I ended up here, but I thought this post was great. I don’t know who you are but definitely you’re going to a famous blogger if you are not already 😉 Cheers!
Thanks Six Flags
excellent Mate, I have never seen blog like till now, so eay to understand
Now thats an amazing post…Thanks! 😀
Can you Please tell me how to change Exchange Server 2010 to Native mode.
I couldnt find Exchnage Server Manager in my windows Server 2008 R2.
Please guide me.
Its done only on Exchange 2003. Exchange 2010 doesn’t required to do that .
i would install prepare exchange 2003 to migrate in exchange 2010 but display administratif group is grayand I can ‘t change in mode natif 2003
check if you have any 2000 instances running. or dead objects in AD