Hello lalitrokz, can you give me more info, like what browser you are using to download firefox?

In case you might trying with the wrong download link, please try this

https://www.mozilla.org/en-US/firefox/new/?utm_source=firefox-com&utm_medium=referral

Hello, check if your anti-virus scanning software on your xp blocks Firefox from finishing the download.

try also the full installer : http://www.mozilla.org/en-US/firefox/all/

thank you

i am using internet download manager to download but it stuck at 99%

there is no antivirus on my pc

only maxthon browser is working on my pc opera and chrome gives error- application failed to initalize and firefox i am not able to download plzz help..

You can boot the computer in Windows Safe Mode with network support (press F8 on the boot screen) as a test to see if this helps to identify the cause.

• http://www.bleepingcomputer.com/tutorials/how-to-start-windows-in-safe-mode/