F-Secure Internet Security 2011 is the key product of the Finnish data security company F-Secure, which is designed to protect your computer against viruses, spyware, malware, spam e-mail, cyber criminals, phishing attacks, identity theft, harmful Web sites and etc – all without compromising your PC performance, offering ultimate protection to ensure your peace of mind while surfing the Internet.
Undoubtedly, we can find plenty of similar programs out there, but F-Secure Internet Security 2011 has been given the Product of the Year award by AV-Comparatives, one of the major independent testing organizations in the industry. In another most recent test by AV-Comparatives that measures a product’s ability to resist malware infestation, F-Secure Internet Security 2011 also achieved Advanced+ rating. By and large, the independent test rankings of Panda Antivirus Pro version 2012 are quite remarkable.
Key Features of F-Secure Internet Security 2011:
- Reliable, complete protection against viruses, identity theft and spyware
- A firewall to prevent hacker attacks
- Browsing protection that identifies unsafe web sites
- Parental control to protect your children away from accessing adult-oriented Web pages
- Protection against identity theft
- Block spam and phishing e-mails
F-Secure Internet Security 2011 Free 1 Year Serial Subscription Key:
F-Secure Internet Security 2011 is priced at € 57,90 for one year subscription key on up to 3 PCs. Before purchasing, interested users can download the trial version to test the software to see if it is worth buying. Like other security software, the official F-Secure website usually provides free trial for one month only. Another way to get the serial license key, legally, is by looking for a promotion.
As always, F-Secure will give the current version of F-Secure Internet Security when they’re already for next version. Now that they are working on F-Secure Internet Security 2012 which comes with a lot of new and improved features, F-Secure started another promotion to give out 1 Year subscription key of F-Secure Internet Security 2011 for free. The free subscription key will also work for F-Secure Internet Security 2012 after it is officially released (Updated: The free subscription key ONLY works with F-Secure Internet Security 2011, and does not work for F-Secure Internet Security 2012).
1. First visit the F-Secure Internet Security 2011 promotion page. Fill all requested fields and then click on the “Weiter” button. The page is in German, google translate may be help to you.
2. Wait a few minutes, You will get an email from f-secure with subject “Ihr kostenloser Freischalt-Code für F-Secure Internet Security 2011″ containing your registration information (shown as below):
Updated: New Serial Subscription Key for F-Secure Internet Security 2011 valid till 30-09-2012: 0KR8-5LUQ-Z121-ERD7-2AUR [Thanks to JC Silva]
Um die Software zu aktivieren, nutzen Sie bitte folgenden Lizenzschlüssel:
UQ6B-B2CP-3M66-X8CH-XC70
Which means:
To activate the software, please use the following serial subscription key:
UQ6B-B2CP-3M66-X8CH-XC70
The Subscription Key you received is valid till December 5, 2011. After that, you can go back and apply another new Subscription Key which is valid for another 3 months. And you can get a total of 12 months free from September 2011 to August 2012.
3. Download F-Secure Internet Security 2011 from this link.
Thanks to JC Silva for informing me about this promo.
Updated: Updated the post with the last Serial Subscription Key till 30-09-2012.
[Updated 2]: Another new giveaway from F-Secure: You can get F-Secure Internet Security 2012 Free 6 Months License Subscription Key, key valid from September 2012 to March 2013. [/Updated]

October 8th, 2011 on 8:20 am
Hmmm, what about 2012 version ?
October 8th, 2011 on 12:26 pm
Thank you for the fulfiled work!
October 8th, 2011 on 5:35 pm
Thanks for the notification
I think Avira is best
October 9th, 2011 on 9:37 am
Thanks….i love u
October 9th, 2011 on 4:56 pm
this is very good!
October 15th, 2011 on 3:48 am
THANKS! Its very helpful.
October 24th, 2011 on 8:16 am
Thanx for sharing!!!
December 14th, 2011 on 7:04 pm
New serial till 15-03-2012
ZR6K-R5LX-9N5T-MT7N-72D5
December 16th, 2011 on 5:53 am
JC Silva sooooooooooooooooo thanks
December 16th, 2011 on 1:34 pm
JC Silva Thenks you!!!!!!!!!!!!!!!!!!!!!!!!!
December 18th, 2011 on 3:02 am
thank you sir
December 18th, 2011 on 3:03 am
thank you JC Silva sir
December 26th, 2011 on 10:29 am
thank you soooo much
February 13th, 2012 on 7:51 pm
Jc Silva, You are a Champion. Thanks for the info.
February 16th, 2012 on 8:29 pm
veery 2 thanks jc Silva, sir
March 4th, 2012 on 11:58 am
New serial till 15-06-2012
ZL6X-HQDZ-L11Y-C58J-79TF
March 14th, 2012 on 1:04 am
@JC: Thanks for the updates. Have a nice day.
March 5th, 2012 on 10:28 pm
JC Silva
thank you very much
March 13th, 2012 on 3:20 pm
thank you
March 14th, 2012 on 7:46 pm
Thanks a lot for the free serial,it has kept me going until another 3 to 4 months. Hopefully someone will fine a key till 2018 or unlimited.
Thankyou
Dj Mana
March 25th, 2012 on 12:32 am
JC Silva you are the man. Billions of Thanks.
April 28th, 2012 on 5:36 pm
thanks thanks thanks silva..
June 4th, 2012 on 4:28 pm
Hi,JC Silva
New key serial
June 4th, 2012 on 5:12 pm
New serial till 30-09-2012
0KR8-5LUQ-Z121-ERD7-2AUR
June 4th, 2012 on 9:28 pm
You are the MAN. Thanks
June 5th, 2012 on 3:22 am
@JC Silva, wow, thanks so much for the update!
June 8th, 2012 on 7:40 pm
thank you JC Silva,
June 5th, 2012 on 4:14 am
Dear Willium , is this software valid for 3 months only or is it for 1 year ???
June 5th, 2012 on 7:07 am
@sonia, for 3 months only. This giveaway offers F-Secure Internet Security 2011 a total of 12 months free Subscription Key valid from September 2011 to september 2012.
June 7th, 2012 on 6:53 pm
I love silva… thanks thanks thanks……………..
June 9th, 2012 on 7:58 pm
Merci a vous JC SILVA bravo….rdv à la prochaine clé….
June 15th, 2012 on 8:52 pm
JC Silva u :X u are a god of internet
June 28th, 2012 on 3:43 am
thanks for sharing
its very helpful
September 10th, 2012 on 12:20 pm
New Giveaway, now for F-Secure Internet Security 2012
Promotion page:
https://shop.f-secure.com/cgi-bin/dlreg/reg=DE?ID=FSIS12-CU&desid=CHIP-IS&src=chip13&omc=DE&oml=de&ecid=3465
F-Secure IS 2012 download page:
http://download.sp.f-secure.com/SE/Retail/installer/F-SecureNetworkInstaller.exe
Serial till 30 November 2012:
RE8Z-YL7L-PV4L-Y9M8-W6TC
September 10th, 2012 on 1:45 pm
@JC Silva, thanks for informing! But I have already shared this new giveaway here.
September 10th, 2012 on 11:06 pm
That key dosent work for me?
September 11th, 2012 on 2:13 am
@DonkeyKong, Hi, which key does not work for me ?
September 16th, 2012 on 11:01 pm
RE8Z-YL7L-PV4L-Y9M8-W6TC
dosent work
September 18th, 2012 on 5:31 pm
thank you so much for key
September 18th, 2012 on 5:32 pm
thank you for all service my freind
September 19th, 2012 on 3:15 pm
grazie tanto x la key gra
zie mille
September 19th, 2012 on 7:40 pm
RE8Z-YL7L-PV4L-Y9M8-W6TC
this key doesn’t work
September 20th, 2012 on 8:27 pm
RE8Z-YL7L-PV4L-Y9M8-W6TC dosent work for me eather?
September 28th, 2012 on 7:29 pm
New serial till 08-06-2014
GA7H-CPJR-CBFA-K3ZR-R1NZ
September 29th, 2012 on 1:37 am
@sonja, Welcome and thanks very much for your sharing. Just one question, is this long-term key legal?
September 29th, 2012 on 8:35 am
Hi, and placing other keys is legal?
I just sent a key that is listed elsewhere and it works to me .
Regards
September 30th, 2012 on 9:27 pm
la chiave non e piu valida potresti mettere una valida grazie tanto
October 4th, 2012 on 1:31 am
Got some problem,it doesn’t have any licenses left. Please help.
You have entered a multi-license subscription key that
does not have any licenses left.
October 4th, 2012 on 3:49 am
@dtrance, which key did you enter?
October 3rd, 2012 on 5:31 pm
You all are fool. Thanks alot JC Silva. I got 90 days for F Secure Internet Security 2013. Thanks again JC Silva.
October 4th, 2012 on 5:31 am
I’m using this key below.
GA7H-CPJR-CBFA-K3ZR-R1NZ
Is this key for IS 2011?
October 4th, 2012 on 10:41 am
Pls share the new key for IS 2011…..Thanks!
October 4th, 2012 on 10:54 am
@Froyo, Please try this one: RE8Z-YL7L-PV4L-Y9M8-W6TC
This key is tested to be work on F-Secure Internet Security 2012 and on new, fresh installation of F-Secure Internet Security 2013
October 4th, 2012 on 1:21 pm
can we have the new key for IS 2011 ?
thank you very much
October 4th, 2012 on 1:33 pm
@boomscud63, Sorry I have not tested it as I can not find a install for FS IS 2011.
October 4th, 2012 on 7:55 pm
anyone can share working keys for FS IS 2011 ?
October 8th, 2012 on 11:06 am
This (RE8Z-YL7L-PV4L-Y9M8-W6TC) Key doesn’t work anymore….error msg… “The subscription validation failed. Please check that you typed the subscription key correctly”….
Kindly share the working key and do the needful
Thanks!
November 9th, 2012 on 12:30 pm
teşekkürler
November 18th, 2012 on 8:05 pm
Any one got a key for f-sec 2013? that works