To start the wizard, click "MiKTeX Update" in the Windows start menu.
You will be asked to choose an update source:
Choose "I want to get updated packages from a remote package repository", if you want to download updates from the Internet.
Choose "I want to get updated packages from a local package repository", if you set up local package repository from where you want to get updates,
Choose "I want to get updated packages from a MiKTeX CD/DVD", if you have a new edition of the MiKTeX DVD-R.
Click "Next", to go to the next page.
You will presented a list of updateable packages:
Click "Next", to start the update process.
The update progress bar shows an approximate percentage of completion:
When the update process has finished, you can click "Next" to go to the last page.
The selected updates have been installed:
Click "Close", to close the update wizard.