Lenovo has provided a PDF guide for uninstalling the Superfish adware (or remove Superfish adware) in Lenovo laptops, as well as how to remove the security certificate after the reporting Lenovo was installing Superfish adware on user’s computers that contained a worrying security (Read more: Lenovo caught installing adware on new computers). This instructions are fairly straightforward and should take users only a few minutes.

Superfish is a company dedicated to developing adware products adware which browser-based operation, their headquartered is in Palo Alto, California.

Here are list of laptop series that were produced between September and December 2014 and may installed Superfish adware:

• G Series: G410, G510, G710, G40-70, G50-70, G40-30, G50-30, G40-45, G50-45
• U Series: U330P, U430P, U330Touch, U430Touch, U530Touch
• Y Series: Y430P, Y40-70, Y50-70
• Z Series: Z40-75, Z50-75, Z40-70, Z50-70
• S Series: S310, S410, S40-70, S415, S415Touch, S20-30, S20-30Touch
• Flex Series: Flex2 14D, Flex2 15D, Flex2 14, Flex2 15, Flex2 14(BTM), Flex2 15(BTM), Flex 10
• MIIX Series: MIIX2-8, MIIX2-10, MIIX2-11
• YOGA Series: YOGA2Pro-13, YOGA2-13, YOGA2-11BTM, YOGA2-11HSW
• E Series: E10-30

Lenovo has launched the official announcement: the company has disabled Superfish and will not pre-installed on new computers but the security problems stem seems yet to be overcome.

If you are using a Lenovo laptop and adware Superfish interested, you can visit here to learn how to remove Superfish Adware.