Download Your Free Copy Of Windows 10 Technical Preview

Microsoft announced that it will release their latest Windows operating system, Windows 10 in mid 2015 on 30th September. But they’ve released a technical preview version for volunteers who want to try the technical (beta) version of this next installment of Windows series.




Before You Download Your Free Copy Of Windows 10 Technical Preview :-

Download And Install Only If You :

  • Want to try a software which is still in development phase.
  • Don’t mind major redesigns and lots of updates.
  • Not installing it on your daily use P.C.
  • And really know your way around a computer, if a troubleshooting problem arises in case.


Download Windows 10 Technical Preview :-

To download your free copy of windows 10 technical preview, follow these steps :

  • First step is signing-up for Windows Insider Program.
  • Second step is checking your P.C. if it fulfills minimum System Requirements.
  • Next, open up any one of the download links on this page below and download the ISO file.
  • Now you have to burn the ISO to a C.D. or a U.S.B. drive.
  • Insert the newly created media into the P.C., run ‘setup.exe’ and follow the instructions.
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Product Key For Windows 10 Technical Preview :-



Download Links :-

English 64 Bit (3.81 G.B.) => LINK

English 32 Bit (2.93 G.B.) => LINK


Having difficulties navigating after you’ve installed Windows 10, try Microsoft’s Official How-To Guide.


How To Add Or Remove Write-Protection From USB Flash Drives



Many of has faced this problem once in our computing life but sometimes a need arises to write-protect our USB drives so that the data stored on it cannot be modified in anyway. In this post we will discuss how to edit Windows Registry to disable ‘Write or Delete’ feature on storage devices.

Note :- This trick will only enable write-protection on the computer it’s done.

Most of the new flash drives comes with a physical flip-switch which will enable/disable write-protection, we could use that but if the switch is not present then follow the steps below.

Enable Write-Protection :-

  • First of all, open Registry Editor by clicking on START -> RUN and type ‘regedit‘.
  • Then navigate to : HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\
  • Now, create a new key by right clicking on ‘Control‘ -> New and name it ‘StorageDevicePolicies’
  • Under this newly created key, create a ‘DWORD’ 32 bit value and give it the name ‘WriteProtect‘.
  • We are almost done, Just double click on this new value and change it to 1.

Disable Write-Protection :-

To disable write-protection which we activated earlier, we have to :

  • Double click on the ‘DWORD’ value which we created.
  • Change the value in it to ‘0’ (zero).

That’s it. Now i hope you know how to enable or disable write-protection according to your needs.



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How To Activate Windows 7 Without Any Key Or Software



So, you’re installing Windows 7 on your PC – completed the whole process just to find out that you don’t have the key to activate it. What will you do in this case? If purchasing a new license is not an option then this post is definitely for you – keep reading.




In this post i’m going to show you a nice little trick that will activate your Windows forever without any software or tool.

If you don’t know, Let me tell you – Windows 7 provides a free 30-day trial for those who don’t have key or who are just trying it as a demo. In this tutorial we are going to leverage this option to activate our Windows indefinitely.
Follow These Simple Steps :-
  • First of all, open any text editor – like notepad.
  • Then type this command in it :


  • Save this file as Activate.bat (Note : The extension must be .bat for this to work)
  • This step is the most important one, Now copy this newly created file to the Startup folder which you can find in the Start Menu.
  • Just restart your computer and your Windows 7 will be activated.

Explaination :-

What we have done here is created a file which when run will activate Windows for 30 days and by copying the file to the startup folder it will get executed every time you restart your PC. In this way you will get your Windows 7 activated without any illegal method or software.
If you know any other easy way or have something to say about the article – Let us know in the comments.

Recover Lost Or Deleted Files Using Recuva

So, you’ve accidently deleted your important files and now cursing yourself, don’t worry all is not gone yet. You could still recover your files with a bit of luck and a nice piece of software named RECUVA by Piriform.


Steps To Follow :-
If the files which are lost are on an external media then DO NOT WRITE DATA on it as it could overwrite the previous files and recovery would be very difficult.


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  • First and foremost, download and install Recuva from here.
  • Now launch the program and select the type of file you want to recover and start the search.
  • If the program doesn’t finds your files at first go for the DEEP SEARCH.
  • **Recuva results are color coded which means :- 
  • Red = Unrecoverable
  • Yellow = Very Poor
  • Green = Recoverable
  • Now the wizard will show you the results it has found, just select the file and restore it on media other than the one from which it is recovered.

How To Hide Drives in Windows

In this tutorial i’m going to show you, how to hide a drive. Yes you read it right, you can hide whole drives for whatever purpose you want (security, fun, pranks etc.).


Steps To Follow :-

  • Go to run .
  • Type “diskpart”.
  • Type “list volume”.
  • Now select the volume you want to hide by typing “select volume n”(n is the volume number against the drive you want to hide). eg: select volume 2.
  • Type “remove letter x”(x is the drive name). Eg: remove letter D. Done, now check my computer .
  • If you want to show the drive again then repeat step 1 to 4 then type “assign letter x”.
**Don’t try with drive C **
Now, prank your friends and Have Fun..!!

Hide Data Behind Images

Hide Data Behind Images Without Using Any Software :-


In the following tutorial i will show you how you can hide data behind images without using any exotic software.

  • Create a folder in your C drive and name it “hide”.
  • Now you can put anything and everything you want to hide in this folder.
  • After putting everything you want to hide in the “hide” folder, Right click on it and click “Add to hide.rar”  or “Add to archive” and create a “.rar” file.
  • Now you need to open up the command prompt and change to the working directory, which is C in our case. Type cd
  • Also put an image in the same directory as of the “.rar” file.
  • Now type copy /b image.jpg + hide.rar output.jpg
Here image.jpg is the image file which going to be used as camouflage, hide.rar is the rar file you created and output.jpg is the output file which will be created.
After these steps we will get an output file which will open as a normal image but will also contain the data of the rar file we created.
To access the data of the rar file, Right click on the output file and select “Open with => WinRar”
Now you can Enjoy your little secret.

How To Easily Crash A Windows P.C. Using A Fork Bomb

The technique used here is known as ‘Fork Bomb’. A fork bomb is the equivalent of a D.O.S. attack on your own system. It aims at depriving the system off it’s Random Access Memory, leaving none for vital functions required to keep the system running, hence crashing it. Just 5 characters long, the fork bomb is not deadly to a computer, just annoying.

Follow these simple steps to create a ‘Fork Bomb’ :-

  • Open a text editor like Notepad.
  • Type  %0|%0  
  • Save the file as ‘Crash.bat’ and that’s it.
Run the file and the system will crash in a matter of seconds.

“Deleting administrator Password” without any software

Deleting Administrator Password Without any software

Method 1:

Boot up with an alternate OS and delete the sam.exe and sam.log files from Windowssystem32config in your hard drive. Now when you boot up again in windows the password on your built-in administrator account which will be blank (i.e No password). This solution works only if your hard drive is FAT type.

Method 2:

Step 1. Put your hard disk of your computer in any other pc.
Step 2. Boot that computer and use your hard disk as a secondary hard disk.
           (Dont boot as primary hard disk )
Step 3. Then open that drive in which the victim’s window(or your window) is installed.
Step 4. Go to location windows->system32->config
Step 5. And delete SAM.exe and SAM.log
Step 6. Now remove hard disk and put in your computer.
Step 7. And boot your computer.

How To Create A Undeletable And Non-Modifiable Folder In Windows

Ever wondered creating a folder in windows which cannot be renamed or deleted. In this tutorial i’m going to show you a cool nice trick to do just that.But first of all try this :-

Try to make a new folder in windows & give it name con,aux, lpt1, lpt2, lpt3 up to lpt9. you won’t be allowed to create folder with above mentioned names, Because they are reserved words in windows.

How To Create Undeletable And Unrenamable Folders ?
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  • Go to Start and then Click on Run.
  • Type cmd & hit enter (To open Command Prompt ).
  • Remember you cannot create Undeletable & unrenamable folder in your root directory (i.e. where the windows is installed) That means you can’t make this kind of folder in C: drive if you installed windows on C:
  • Type D: or E: and hit enter.
  • Type md con and hit enter (md – make directory)

You may use other words such as aux, lpt1, lpt2, lpt3 up to lpt9 instead of con in above step.

Open that directory, you will see the folder created of name con.

Try to delete that folder or rename that folder & windows will show the error message.

How to delete that folder ?

It is not possible to delete that folder manually but you can delete this folder by another way mentioned below.

  • Open Command Prompt.
  • Type D: ( if u created this type of folder in D: drive) & hit enter.
  • Type rd con (rd – remove directory)

Open that directory and the folder will not appear because it is removed.


Also See :- Delete Administrator Password Without Any Software

How To Password Protect Any Folder Without Using Any Software In Windows

How To Password Protect A Folder ?


1.   Open Notepad and Copy code given below into it.

  • cls
  • title
  • if EXIST “Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}” goto UNLOCK
  • if NOT EXIST MyFolder goto MDMyFolder
  • echo Are you sure to lock this folder? (Y/N)
  • set/p “cho=>”
  • if %cho%==Y goto LOCK
  • if %cho%==y goto LOCK
  • if %cho%==n goto END
  • if %cho%==N goto END
  • echo Invalid choice.
  • goto CONFIRM
  • :LOCK
  • ren MyFolder “Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}”
  • attrib +h +s “Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}”
  • echo Folder locked
  • goto End
  • echo Enter password to Unlock Your Secure Folder
  • set/p “pass=>”
  • if NOT %pass%== techno-nerdz goto FAIL
  • attrib -h -s “Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}”
  • ren “Control Panel.{21EC2020-3AEA-1069-A2DD-08002B30309D}” MyFolder
  • echo Folder Unlocked successfully
  • goto End
  • :FAIL
  • echo Invalid password
  • goto end
  • :MDMyFolder
  • md MyFolder
  • echo MyFolder created successfully
  • goto End
  • :End

2.   Save the notepad file as lock.bat (.bat is must)3.   Now double click on lock.bat and a new folder will be created with name MyFolder4.   Copy all your data you want to protect in that New folder

5.   Now double click on lock.bat and when command promp appears Type Y and press enter.

6.   Now MyFolder will be hidden from you view, to access that folde double click on lock.bat

7.   It will ask for password enter your password and done. (Default password is techno-nerdz)

  • To change the password replace ‘techno-nerdz’ with  new password in the above code.