Windows 11 leak on some Chinese forum from Microsoft. This is non public build.
Activation:
1) In installation select pro version
2) Run cmd as admin
3) Type: slmgr /skms kms8.msguides.com
4) Go to activation settings
5) Click on change product key and enter: W269N-WFGWX-YVC9B-4J6C9-T83GX
6) Click on next button and wait
Activation:
1) In installation select pro version
2) Run cmd as admin
3) Type: slmgr /skms kms8.msguides.com
4) Go to activation settings
5) Click on change product key and enter: W269N-WFGWX-YVC9B-4J6C9-T83GX
6) Click on next button and wait