Full Method Here:  http://easylicense.blogspot.com/p/how-to-activate_05.html
                                   OR
  1. Open Kaspersky 2011 License Manager (from lower right corner).
  2. Click Activate the application with a new license button. (Delete any trial key
      first,by clicking the red X next to the key).
  3. Select Activate commercial version and enter the activation license code as
      11111-11111-11111-1111X
  4. Wait activation wizard message->Click OK
  5. Wait for wrong activation code message->Click OK->
  6. Screen will appear with KEY FILE BROWSE
  7. Browse to the key
      location and activate kaspersky.

How to Activating Kaspersky 2011 v11.0.0.232

 1. Open Kaspersky 2011 License Manager (from lower right corner).
 2. Click ‘Activate the application with a new license’ button. (Delete any trial key first,
     by clicking the red X next to the key).
 3. Disable your internet connection (either disable Network adapter from control panel
     or turn off your modem/router).
 4. Select ‘Activate commercial version’ and enter the activation license code as
     T1JVS-NNMBD-K1QTN-SUBP8 or select ‘Activate trial license’.
 5. Click Next, an error dialog box will open as shown below:
 6. Click Ok and you will now get the option to activate kaspersky using a key file.
 7. Browse to the key location and activate kaspersky.
 ---*---*---*---*---*---*---*---*---*---*---*---*---*---*----*---*---*---*

 Kasperrsky Key Activation Method (For Kaspersky Internet Security 2010 (Or) Kaspersky Anti-Virus 2010)

 (1) Disable/Unplug your internet connection.
 (2) Click for trial version or enter one of this Bad code
     44UEA-CYRAJ-NMAV3-YXX4V
     K5PXQ-X1SW6-2RAMR-ZBM2X
     25N2Z-QH4Y4-YHNTN-N2U4T
     YS8UP-KD46D-JX4YD-ENHF6
     33NA4-J34SG-MUV13-JRU6P
     7N1UZ-DSXDN-R9XFC-PDQEF
     3PRNP-TQXWT-GNR33-PMPTR
     E4J6N-1644V-B7KAW-6J6M3
     44UE9-UZKTA-AHUF2-VB8ZH
     7PEJP-Q2KCG-NPT56-SNZAX
     YG5CD-SXU41-JESDZ-6AWA6
     3SU15-S4AES-P5XRQ-87AKV
     3T6XS-GY8U1-W1JTR-9XAE1
     3TK3J-6T1TN-X3XGP-HUZRN
     3TZV1-Z5F9W-DXBWX-Q1KDA

 (3) Kaspersky will show you an error
 (4) A new window will appear with key file browsing option
 (5) Now Select The Our Key and Enjoy