The Update-Help cmdlet in PowerShell will download the latest help files for PowerShell modules installed on your machine.

Running PowerShell as Administrator is a requirement for this one, else you’ll get the following error.

“Access is denied” is the key part in this error, amongst a lot of irrelevant info.

And when you do run as Administrator (as above), you’ll likely get the same when attempting the this yourself, even when using the -Force parameter.

To get it updated, run the following.

You should see it working instantly!