Try A-PDF Restrictions Remover, you can remove the password and restrictions in a few seconds. This program supports 40-bits/128-bits RC4 and 128-bits AES encryption.
Get the Open Office suite: you can make pdf’s with it and arrange it so the pdf can only be modified by someone who knows the password.
Whatever program you are currently using to make pdf’s should also have the ability to protect the content with a password, by the way.

Mac HD converter, convert among all HD video and audio formats on Mac.

Hi there , i will tel you from where to downlaod good antvirus free. plus i will also tell you how to fix ur virus problems.
Linux is a great anti-virus, in that it has been a secure system from day 1. It is not only free as in price, but also open source.
1.Basically i have been testing free antivirus on my network . The best free antivirus that i have tested are
a. AVG
b. Avira Antivir
2. free.avg.com and www.free-av.com

Rip DVD Movies To Your iPod Using Free Software.

3.If you want to change your AVG antvirus be sure to unistall your current antvirus and then reboot your computer.after that install a new antivirus .
TIPS
1. Run a virus scan in safe mode. To enter in safe mode reboot your computer press F8 select safe mode and press enter.
2. once in safe mode open AVG or any other antivirus and run a scan.
3. To solve your browser problem. if you are using IE reinstall it . youcan use 3rd party web browsers like Firefox, google chrome and opera etc.
i suggest u go to google and search for avast or avg.

Flash Video Converter can convert Flv to AVI, MP4, MPEG, WMV, MP3 and 3GP.

I hope this solves your problem if you still have any questions please contact me on
Hi everyone !!
I need a freeware to protect contents of PDF file from copying.Can you suggest any of them.
Please note
1) It should be freeware
2) Please don’t suggest trialwares which are valid for few attempts only or converts only part of document.
Waiting for your suggestions