Prevent Your Pictures in Facebook Ads
Facebook can use your pictures to make facebook ads and these ads appear in your friends facebook page. Although facebook admins have posted a article on facebook blog that they have stopped such activities but still there is a chance that they may use it in some way or another.
Here is very simple procedure by which you can prevent all your pictures to be appeared in facebook ads.
Change Facebook Usernames
A month back, facebook gave the option to select vanity URLs that read www.facebook.com/username. At the time, users were advised to “choose wisely” because the username they selected would be stuck with them for life.
But now it seems that facebook has decided to give an option to change their usernames. Although it is still not official, but if you open the facebook and go to setting page, you will find a way to change the usernames.
How to uninstall and remove Internet Explorer 8 from Windows 7
Removing Internet explorer from windows 7 is not an easy task for new users. Many users want to remove the internet explore 8 which is already installed on new windows 7 due to many bugs. Although Microsoft coniders it a best browser, but still it has many bugs in it.
Here is a procedure to uninstall and remove the internet explorer8 from windows 7.
Purplera1n Tutorial to Jailbreak iPhone 3GS

Although Redsnow has been released by iPhone Dev team which is a popular tool to jailbreak your iPhone 3GS but Purplera1n is also an easy tool. It was giving some issues with Windows vista but now it is resolved.
Where to find favourite videos on internet?
Finding favourite videos and movies on internet is not as easy as it looks. Although google, youtube, and bing are doing their work well, but sometimes you cant find the specific one.
Here are 13 search engines which are very handy for such purpose. I don’t say that you must not try google or youtube, but try these engines as well.
Here is list of 13 search engines:
How to Prevent Your PC from USB viruses by PANDA
These days USB or pen drives are major source of computer and you can not live without it as well in these days. USB is most popular device for handling data among PCs. Panda has released a free version of PANDA USB Vaccine that can prevent the USB from all viruses and malwares which enter your PC due to autorun feature.
Panda USB Vaccine is a free utility from Panda Security Research which helps prevent malware infections due to the autorun feature of Windows Operating Systems.
How to Make Safe Your Twitter Application
There are like hundreds and thousands of Twitter applications right now, and new ones are popping up daily. There are many interesting ones, but not all are clean and legit.
Many Twitter apps which claim to get you followers quickly, actually spam using your accounts with links and to market their own products.
Incase you’ve signed up for such an application and want to get rid of it, Twitter has given the flexibility to block such apps from your account. You can easily revoke their access to your account.