Trojan infected unknowntrojan has affected to my pc, a daialogue box is coming frequently if i open any folder or nem sites,in that daiogue box written that "your computer was infected by unknown trojen it's dangerous for your system(critical files may loss) click ok to download antispyware(recomended)

Contd. from Show hidden Files and Folders_1.
2 Registry Editor
Go to registry editor by running regedit in the run box {type in "regedit" in the run box}.When the
Registry Editor is opened go to “HKEY_CURRENT_USER” in the drop down snap-ins (n the left pane) Click “Software” then “Microsoft” –> “Windows”->”CurrentVersion” ->”Explorer” and
then “Advanced”. On the right pane area, double-click hidden and when the dialog box pops up, change the value to 1,then OK.
Check if it has taken effect or not and don’t forget to type
“gpupdate” in the run box to update the current changes in the system registry. You can refer to the graphical illustration below:









Still you can’t see the hidden folder? Then you need totry the Next Trick..


3. Command Prompt
Here you’ll need to do using Command Prompt (CMD), in the run box type CMD, and then select your directory where your hidden folder/file is located.
Let’s consider D: is your directory and Folder1 is the folder you had hidden.
Run – CMD (press enter) – cd (press enter) – d: (pressenter) – attrib –h Folder1 (press enter) and check if the changes has taken affect.
If you need to do unhide a file not a folder suppose a file name “Name” type like this “attrib –h Name” (the Name represents a folder name or a file name) inside the directory or the folder directory.
If you want to unhide all files or folders inside a folder/directory then type like this “attrib –h *.* (press enter)

Please note that if your system is infected by virus/worm/Trojan horse, etc.. etc. then this will not work. It’s a best bet to run a virus scan, you can try with this multi-scanner from the link below : http://www.technize.com/?dl_id=6
Good luck…

If anyone knows more about the hidden file and folder (tips or tricks, not hacking), please don't hesitate to add them as comments.

Trojans are among the most common type of malwares known to affect thecomputer systems worldwide. It will not be a point of surprise if yourcomputer is infected by a Trojan virus. This can happen to almostanyone connected to Internet.

They are much like the same as other computer viruses and are capableto destroy your PC to the same extent viruses, worms and othermalicious codes can do.

How Trojan virus enters into a computer system?

Trojan virus employs several medium and practices to enter in to acomputer system. There are some websites which offer freeware softwareand other utilities, which could be Trojans! So just be careful whiledownloading a freeware from any website on Internet.

The Trojans works only when they are executed. But the main drawbridgeof the Trojan virus is that it not only shows its adverse effects onyour PC but it will open the door for other malicious codes likespywares, adwares, worms and many others to enter into your computersystem.

Remove Trojan virus

Are you looking for a best Trojan virus remover tool? Then you havereached the right place where you will find links to some of the bestTrojan remover tools. There are several Trojan remover tools availableon the Internet but mentioned below are some of the best Trojan removaltools as per the customer reviews:

1. Trojan Remover
2. MalwareBytes
3. XoftSpySE
4. A-Squared Anti-Malware

You can also download a free version of Trojan virus removal tool toscan and protect your PC from Trojan virus. You don’t need to gainexpertise in removing Trojan virus but a safe practice and a rightdecision to download best Trojan removal software will help you a lotin removing the infection.

The best practice to fight against the Trojan virus is to first searchabout the software or any other utility before downloading it on toyour computer. This will prevent the virus from entering into yourcomputer system and also you will get authenticated software orutilities.