after formattin installing windows again the bitlocker says its wrong pass word.. wat to do... i dont have recovery file,...

Hi, Would you please let me know where did you receive the error message? Can you logon the system? I will share you with the following article. Hope it helps. http://blogs.technet.com/b/bitlocker/archive/2006/08/21/448359.aspx If you can logon the system, please suspend or turn off BitLocker and Clear the TPM. Best Regards, NikiPlease remember to click "Mark as Answer" on the post that helps you, and to click "Unmark as Answer" if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.