Run regedit command to open Registry Editor.
In left pane of Registry Editor window, navigate to:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\Applicability
How to switch Windows Insider Channel in Windows 11
You should be able to locate BranchName registry string (REG_SZ). You can set it to channel name like Dev, Beta and Release Preview to opt for respective Windows Insider Channel.
Then go to following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\UI\Selection
How to switch Windows Insider Channel in Windows 11
Similar to step 3, set the UIBranch registry string (REG_SZ) to Dev, Beta and Release Preview. Make sure you fill same Value data for both the registry strings.
Once done, close Registry Editor and reboot.
pour pouvoir mettre à jour votre build insider si vous aviez fait "machine arrière"
If you previously had a new Windows 10 preview build installed in your computer and then you reverted back to an older build, you'll lose access to the new build and it'll no longer be offered as an upgrade option. If you want to install that build again, deleting that build number from the list at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WindowsSelfHost\Applicability\RecoveredFrom key in Registry Editor will restore the ability to upgrade. Thanks to our reader "thedicemaster" for this info...