

6. If you purchased the keys for 3 or 5 devices, please bind the other devices in the same way.
Click "register license key" in the settings, enter the key, the device will be bound.
If the device fails to bind after entering the key, it may be due to the following reasons:

Please check if there is a premium logo on your main page, the logo means that your premium is working, all premium features and tools with a crown are available.

If there is no premium logo on the product, then all premium features are not available, please login your 360 premium account and add the device.
You can check the account information in the personal center (including the key / period of validity / renewal information):



360 Total Security (Windows version) 360 Total Security Essential (Windows version)
Premium is a value-added service working on 360 Total Security. Therefore, you don’t have to download and install another application for Premium. Premium and non-Premium users share the same installer of 360 Total Security.
To use 360 Total Security Premium:
Register License Key
If you still see ads, or you can’t I use Premium features after purchase, try the following ways to find the possible reason and solve it:
You can get free Premium by completing metalwall task or referring friends to try out 360 Total Security. Refer to “How does Referral Program work?”.
The key contains 25 characters like this:
XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
If you bought Premium from our online store, the license key was sent to in the email address you entered during purchase by “360”. Try the following ways to find this email:
View license key information on web:
In most cases, follow the instruction after purchase, and you will be required to log in or sign up. The key will be automatically registered to the account you choose . If your key was not registered automatically, you can try to do it manually.
Register License Key
If you see key error message when you enter the key, try the following ways to solve it:
Yes, you can use at most 3 license keys simultaneously under one account."

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Address:2/F YAU TAK BUILDING 167 LOCKHART ROAD WANCHAI,HONGKONG, 999077.