- Let application to post for you as Public.

- please unzip the application and run the software from the folder , not run the software from the winrar or winzip.

- Please install VS c++ 2013 from here:
https://www.microsoft.com/en-in/download/details.aspx?id=40784

- if you have windows 7 you must have service pack 1 already installed.
https://support.microsoft.com/en-us/help/15090/windows-7-install-service-pack-1-sp1

- if you have windows 7 you must install internet explorer 11 for windows 7 from here :
https://www.microsoft.com/en-us/download/internet-explorer-11-for-windows-7-details.aspx

- download and install dot net framework 4.6 from here :
https://www.microsoft.com/en-us/download/confirmation.aspx?id=53344

- please install all windows updates.

- try to stop or remove any proxy connection.

- if not work , try to disable startup programs
http://www.howtogeek.com/74523/how-to-disable-startup-programs-in-windows/

- if not work , try to change your system language to English.

- delay secs min = the minimum time that the program waits before posting in seconds.

- delay secs max = the maximum time that the program waits before posting in seconds.

the program before posting wait a minimum time chosen at random between min and max delay.

- sleep secs = the time the program pause posting after a number of posts successes (after posting).

- after posting = the number of post acts before the program pause posting for sleep secs.

 
- post with api = our program post with a facebook application like Graph Api Explorer
 
- post like human = our program open open internet explorer in hidden mode and navigate to group page on facebook and write your post and post it , like you who are posting and not a program.