Sunday, May 24, 2015

How to Make Undeletable, Unrenamable Folders

Make Undeletable, Unrenamable Folders

Have you ever wondered how you can make a folder which neither can be deleted nor be renamed. Well, if you have, then you have come to the right place. With this trick, you will be able to create folders in Windows which cannot be renamed or deleted.

Basic Concept
The basic concept behind this trick is the use of
 Keywords. Keywords are reserved words in any programming language that cannot be used as names of variables. Windows also uses certain keywords in its programming. Some of them are con, aux, lpt1, lpt2, lpt3, lpt4, lpt5, lpt6, lpt7, lpt8 and lpt9.
A Test
To test this concept, make a new folder in Windows and try to give it a name same as any keyword mentioned above.

Result
Windows will not rename your folder to any of the keyword given above.

Trick
So the question arises, how can we make a folder with a keyword as its name? The solution to this problem is included in Windows itself. As we know that Windows has evolved from D.O.S.(Disk Operating System), its commands can be used in Windows. You can use D.O.S. Programming in Windows to create a folder with a keyword as its name using the steps given below:-

1.     Click on Start.
2.     Click on Run. Type in "cmd" without quotes.
3.     In the Command Prompt Window that opens, type the name of the drive you wish to create your folder in the format <drive-name>: and press Enter. e.g. If you wish to create the undeletable folder in D drive, type "D:" without the quotes. Note that the folder cannot be created in the root of C: drive (if C: is your system drive).
4.     Type this command- "md con\" or "md lpt1\" without the quotes and press Enter. You can choose any of the keywords given above as the name of your folder.

Now Windows will create an undeletable, unrenamable folder in the drive you entered in
 Step 3. However, the folder can be renamed to another keyword using Windows Explorer.

Deleting the Folder

Although, it is not possible to manually delete the folder, you can delete the folder by typing "rd con\" or "rd lpt1\" in
 Step 4 instead of "md con\" or "md lpt1\". 

Windows Compatibility: This works on Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 8.1.

Try it yourself to create one such folder which can neither be deleted nor be renamed.

Command Prompt Tricks, Hacks

Command Prompt Tricks, Hacks & Codes

Command Prompt is one of the most powerful tools in Windows; but sadly, it is also the most ignored one. Things were not always like this; but with the advent of GUI based operating systems, people started feeling that computing through command based tools was boring. This ultimately lead the command prompt into obscurity. 

However, the command prompt is not useless. In fact, it can be pretty useful. This article provides some excellent tricks, secrets and hacks that will make you realize that the Windows Command Prompt is not only useful but also a tool that you should definitely give more respect to.


1-Watch ASCII version of the Star Wars Episode IV movie

Surprised yet? You can watch an ASCII version of the full Star Wars Episode IV Movie right in your command prompt window. Just open command prompt, type a small code and the movie will start playing immediately. Read the complete instructions here. 

2-
 Create Matrix falling code effect
Have you watched “The Matrix”? Of course, you have. Then, you already know what I am talking about. In case you still don't know what I mean, take a look at
 this image! You can create the same effect in command prompt using just a few lines of code. Head over to this post for instructions.
3- Make Folders that you cannot delete
Are you tired of accidentally deleting important folders? Well, if you are, you can learn how to make
 undeletable folders here.

4-
 Shutdown your computer giving a funny reason
What if your computer shuts down saying that it is tired and doesn't want to work anymore? It would be fun, wouldn't it? You can do so by reading the
 instructions here.

5-
 Know your IP address, DNS Server's address and a lot more about your Internet Connection
Command Prompt can even let you know your IP address. Just type
 ipconfig/ all in the command prompt and press Enter. Along with your IP address and DNS servers, command prompt will also return a ton of information like your host name, primary DNS suffix, node type, whether IP Routing ,Wins Proxy, and DHCP are enabled, your network adapter's description, your physical (MAC) address etc . 

6-
 Know if your neighbours are stealing your WiFi connection
Command Prompt can let you know if someone is connected to your Local Area Connection and using it. Just follow the steps:- 
1) Open your browser and visit http://192.168.1.1 or http://192.168.0.1 depending on your router.
 
2) Find the tab that mentions “Attached Devices” or something similar.
3) Find the computer name, IP address and MAC Address (sometimes called Physical Address or Hardware Address) of your computer using the previous trick.
4 )Compare it with those displayed by your router in Step 2. If you notice some strange devices, then your neighbour has been sneaking in on your internet connection and it is best to add a password.

7-
 Know if someone is hacking your computer/ Trace a Hacker
Want to know if someone is hacking your computer? Command Prompt can help you find if someone you don't know is connected to your computer stealing private data. Just executenetstat -a and the command prompt will return a list of computers that your computer is connected to. In the results returned, Proto column gives the type of data transmission taking place (TCP or UDP) , Local address column gives the port with which your computer is connected to an external computer and the Foreign Address column gives the external computer you are connected to along with the port being used for the connection. State gives the state of the connection (whether a connection is actually established, or waiting for transmission or is “Timed Out”).

These tricks work on
 Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP and all previous versions of Windows.

Now you know just how useful command prompt can be. Find more
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Facebook Scams and How to Tackle Them

Online scams are ever increasing. Almost in every phase of the online world, you will come across scams. Social networks are no exception for such malicious activity. Recently, millions of accounts from LinkedIn and E-Harmony were compromised. Facebook seeing danger has updated its security and is advising its users regarding various scams and how to fight them back.


‘Please send money scam’
An unknown account sends a message stating that he/she has been mugged. Descriptions of events seem accurate including real names and places. Finally, the sender requests a certain sum, which will enable him/her to return home safely.

Facebook has attributed such scams as ‘Please send money scams’. The sender’s account is either fake or has been taken over by cyber criminals. On receiving ‘please send money scam’ messages, Facebook advices to report/block the account.

Phishing
 
Phishing is a common way to to hack account(s). Phishing links are sent within messages or through chats.
 

Phishing links through messages:
A message, which has scrambled words with funny fonts, is the first indication of a Phishing attack. Typo errors and misspelled words are other significant signs to look for. Such messages will be themed around offering gifts such as coins, jewels or any other artifacts. Finally, you will be asked to click on a link placed at the bottom of the message. Immediately report accounts who send such messages.

Phishing links in chats:
If any strange links appear while chatting, then beware. The account through which phished links appeared while chatting is probably compromised. Report the link immediately. However, doing so will not affect the account. Only the link will be considered for review by Facebook’s security team.
 

What to do if I had clicked on Phishing link accidentally?
If accidentally, a phishing link is clicked, go to password settings  in your profile and change your password immediately. This will eliminate any Phishing threat. It is important to ensure that your new password is hard to crack.

Malicious Script Scam
Often you will come across
 Facebook applications requesting to copy a certain script and paste it in your browser. Such scripts are malicious in nature. For instance, some applications will provide a list of your profile visitors when the script is pasted in your browser. Apart from showing recent visitors, these applications send events and messages to your friend list. These applications and scripts should be avoided. A screenshot of one such application is shown below:
Suspicious emails:
Occasionally, some emails will request to reset your password, give a warning or will be about notifications. These mails are so convincing that they appear to be from Facebook. A request to click at the link provided at the bottom of the message should alert you. To check the validity of the link, right click and copy it. Later paste it on a separate tab and make sure that the URL starts as www.facebook.com

Note: Facebook will never request your password through emails.

Suspicious Notifications:
Never click on links within suspicious notifications. For instance, you will receive a notification stating that you had requested a password reset albeit you never had requested. Other suspicious notifications include the ones notifying you of registration of a new Facebook account. With the help of your email provider, mark these mails as spam.

Monday, May 18, 2015

7 Wi-Fi Hacks to Boost Your Speed-Technical Information Zone

7 Wi-Fi Tweaks to Increase Your Speed

Chances are if you have a wireless internet connection at your home, you have had some trouble with the speed of the connection at least once before. That being said, a slow wireless connection can be frustrating to deal with. You are probably paying good money to your internet service provider, so slow speed is something you should not have to deal with, right? Well, the truth is wireless speed can be affected by a number of things. Luckily there are some Wi-Fi tweaks you can try that should help boost your speed and get you rolling in no time.

1. Reposition Your Router

The position of your wireless router plays a major role in the speed and strength of your wireless connection. If you are having trouble, you should try to reposition your router in a centrally located area, where the signal can equally reach each wireless device in your house. If your router is near an outside wall, try to move it closer to the middle of your house. Routers that are placed near outside walls can send some of the signal outside, which can risk your wireless connection’s strength and speed.

2. Purchase a Wireless Signal Repeater

Adding a wireless signal repeater to your home network can greatly increase the speed of your connection. A repeater works by extending your signal without having to add any additional wires. All you have to do is simply place the wireless repeater in a location that is between your router and your wireless device(s). It will instantly boost the wireless signal that is sent from the router to your devices, meaning faster speeds for you.

3. Install a New Antenna

Most wireless routers come standard with an omnidirectional antenna, meaning it broadcasts the wireless signal in a circular radius to reach various places in your home. If your router is in a perfectly centered location between all of your wireless devices, this is probably fine. But if your router isn’t perfectly centered among devices, you should think about replacing the existing antenna with a stronger one, known as a high-gain antenna. You can usually remove your old antenna and replace it with one of these stronger antennas to boost your signal strength, therefore increasing the speed of your connection. Another perk of a high-gain antenna is its ability to focus the wireless signal in any direction you prefer.

4. Use One Brand of Equipment

You may not think that using different brands of equipment can reduce the speed of your
wireless connection, but in reality it can. If you use different brands of equipment, your
components may not work as efficiently. This is because many manufacturers of wireless
networking equipment pre-install enhancements in all of their products. These
enhancements can boost speed, but will only work if products from the same manufacturer
are used simultaneously. If you are using various brands of equipment and your speed is
suffering, this is definitely worth a try.

5. Reduce Frequency Interference

Many household electronics, such as cordless telephones and baby monitors, run at the
same frequency as wireless routers. This means that these electronic devices can interfere
with the wireless signal that is being broadcast from your router, which can affect the speed
and performance of your connection. Check the box of your router to see what frequency
 it runs at, and try to avoid using other electronic devices that operate at the same frequency.
You can also try to change the channel on your router to avoid frequency interference.

6. Check for Firmware or Driver Updates Regularly

The manufacturers of wireless routers and network adapters often release firmware or driver
 updates that can improve the function of your wireless connection. You can find and download
 these updates at the manufacturers’ websites. Updates are usually done to fix issues,
add features, and strengthen your equipment’s performance. Check for these updates
on a regular basis to make sure your firmware and drivers are always kept up to date.

7. Secure Your Wireless Network

If your network is not properly secured, neighbors could be using your signal. This can
reduce the speed of your connection because you are in a sort, sharing the wireless signal.
Set up secure passwords and some sort of wireless encryption that will prevent anyone else
 from accessing your wireless network. All of these Wi-Fi tweaks can greatly boost the speed
 of your wireless connection. If one of them does not seem to do the trick, try another or
even a multitude of options. It may take a little time and patience, but once you figure out
 what works to speed up your connection, you will be happy you put forth the effort.

Convert FAT32 to NTFS Without Formatting or Losing Data

You have a flash drive or probably an external hard drive that currently has FAT32 file system and you want to change it to NTFS, because FAT32 does not support handling large files (over 4GB) or it is just simply old for your taste but there is just one problem, you don't want to lose your saved data. This article is for you then as it explains exactly how you can achieve seamless transition from FAT to NTFS without involving any data loss.


While it is generally recommended to use the NTFS file system because of its stability, security and lesser defragmentation time, most of us end up using FAT32 because that is what most disks are preformatted with. Unless, we notice the “Not enough disk space error” despite disk space being available, we don't bother to change the file system. Moreover, most of us don't change it because of the risk of losing important data and lack of time (read laziness). As Microsoft was aware of this scenario, they added a capability in the command prompt to overcome this by executing a simple command. There are many software that support this too but the Convert command is one of the easiest ways to do so. Follow the steps below to know how:-

Important: While this method works perfectly, I would still advise you to backup your data in case anything goes wrong.

FAT 32 to NTFS Conversion Steps
1) Go to Computer, and note the name of the drive whose file system you wish to convert.
2) Click on Start.
3) Type cmd in the search bar if you use Windows 7, Windows 8, Windows 8.1 or Windows Vista. If you use Windows XP, click on Run and then execute cmd.
4) Execute "chkdsk h: /f " (without quotes) where H is the letter of the drive to undergo conversion. This checks the drive for errors and fixes them automatically.
5) Execute "Convert H: /FS:NTFS" (without quotes). H is again the letter of the drive to be converted.
6) The command prompt will start the conversion process and after a few minutes, CMD will say that conversion was successful.
7) You can check it in the properties of the drive through right click<Properties.


This command can also be used to convert FAT16 disks and works on Windows 8, Windows 8.1,Windows 7, Windows XP and Windows Vista. I converted my flash drive's file system using these steps and it worked flawlessly. It is interesting to note that this method cannot be used to reconvert NTFS file system back to FAT32. To reconvert back to FAT32, you will need to format the entire drive which will definitely cause data loss.
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