If you don’t have any idea about Proteus please visit our previous tutorial here. also you can visit official website of proteus http://www.labcenter.com/. you can purchase this software or can find crack version from internet.
* Already if you have old version please uninstall first.
open the Proteus 7.6 SP4 Folder and select the setup.exe file as shown
A setup massage will pop up Press Next.
Select the first option. then click Next
if you didn’t install it before, you will notice that there is no license file exist. if you installed it before you will automatically find the license. but ensure that it is valid and not expired. And if it is invalid, you must do the step in the notes bellow. So, press Next
From the dialog appeared select browse for key file
you will find the license file in the crack folder that you’ve downloaded at step select the license file “Sonsivri” then select open
A confirmation dialog will appear. select Yes
you will see the items moved to the right side. So, select Close
After ensuring that the Expiry date is 1/1/2030, select Next
Now you are installing the program. So, be patient for a while
after finishing installation, Select Finish
Now we will show how to install the Crack
go to the crack folder you’ve downloaded at step  and copy the patch file
Paste the file into the Program installation folder in program files:”C:\Program Files\Labcenter Electronics\Proteus 7 Professional”
Run the Patch file and press Patch :
Note: for windows Vista and windows 7 you must run it as an administrator by right click on the file and select “run as an administrator”.
a message will appear asking for a missing file “ISIS.EXE”. So, go to:”C:\Program Files\Labcenter Electronics\Proteus 7 Professional\BIN”
and point to the file
Another massage asking for a missing files “82XX.DLL” so, go to “C:\Program Files\Labcenter Electronics\Proteus X Professional\Models”
and point to the file.
after patching done click Exit
Now you have finished installing the program. to run it go to” Start Menu>>All Programs>>Proteus 7 Professional>> ISIS7 Professional ”
Now time to Enjoy.