> For the complete documentation index, see [llms.txt](https://docs.msgfiler.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.msgfiler.com/settings/license-settings.md).

# License

This section is different depending on which version of MsgFiler 4 you are using.

## Mac App Store

This section displays purchasing options and information when you have signed up for a subcription or purchased the Lifetime Unlock. 

The prices shown are subject to change and will depend on which country's App Store your Mac is currently attached to.

<div><figure><img src="https://4639002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTVWOEW6NaDJ95yKpBphJ%2Fuploads%2FdZmLWXo7vqUQXO66FdL8%2FScreenshot%202024-03-14%20at%208.52.28%E2%80%AFPM.png?alt=media&amp;token=f36ae0d3-bb30-474b-bafd-cbba4e38b861" alt=""><figcaption></figcaption></figure> <figure><img src="https://4639002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTVWOEW6NaDJ95yKpBphJ%2Fuploads%2FTgPTEWrkJfpQ7Lgg2ehE%2Fapp-store-annual.png?alt=media&amp;token=33549a5f-5a06-4618-99ea-6420af55aa62" alt=""><figcaption></figcaption></figure></div>

* **Restore Purchases**: If you reinstalled MsgFiler 4 and your license information does not appear, click Restore Purchases to contact the App Store and try to retrieve your past transactions.
* **Manage Subscriptions**: You can cancel your subscription on this Apple website.
* **Change Plan**: If you want to upgrade or downgrade your subscription, or purchase a Lifetime Unlock, click **Change Plan**.

{% hint style="warning" %}
If you purchase the Lifetime Unlock and are currently subscribed to a monthly or annual plan, you will have to cancel your subscription from the Manage Subscriptions page. [Learn more here](https://support.apple.com/en-us/HT202039).
{% endhint %}

## Gumroad

This section displays information about your license key. If you have not registered MsgFiler 4, you can enter your license key and activate your copy.

* **Purchase**: Open a browser to Gumroad's website to purchase a license for MsgFiler 4.
* **Activate**: Find your License Key in the confirmation email you received after you purchased MsgFiler 4 from Gumroad. Click **Activate** to verify your license details and register MsgFiler 4.
* **Deactivate License**: Remove the license from this Mac.

<div><figure><img src="https://4639002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTVWOEW6NaDJ95yKpBphJ%2Fuploads%2Fzr89kvXq9peoXKYhALWj%2Flicense-gumroad-deactivated.png?alt=media&amp;token=fd8e38ae-1d10-49fa-a8fd-e88d70982991" alt=""><figcaption></figcaption></figure> <figure><img src="https://4639002-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FTVWOEW6NaDJ95yKpBphJ%2Fuploads%2FK7xqOMjG8ECJCbtZUH88%2Flicense-gumroad.png?alt=media&amp;token=b023ca2e-dfd9-4e2a-8f78-de47428c9589" alt=""><figcaption></figcaption></figure></div>

The information displayed when you verify your license key is as follows:

* **License Key**: The license key you entered.
* **Registered Email**: The email address associated with the purchase from Gumroad.
* **Purchase Date**: The date the Lifetime Unlock license for MsgFiler 4 was purchased.