Master password for all admin

Password: 1' or '1'='1

Exception Log file generator.

//This is a static function to save the exception in a file.

public static boolean writeToFile(String text)
{
Date recentdate=Calendar.getInstance().getTime();
logger=new File("C:\\File_Name.txt");
try {
FileWriter fw = new FileWriter(logger, true);
fw.write("\n"+recentdate+": "+text);
fw.flush();
fw.close();
} catch (IOException ex) {
JOptionPane.showMessageDialog(null, ex);
return false;
}

return true;
}

To set "start command prompt here" in right click of all folder.

First go to run:
then write "regedit"
Then goto:-
HKEY_CLASSES_ROOT/Directory/shell/

Edit the default here.

(Default)    Start Command Prompt Here

After that create key prompt and in prompt create another key command then edit the value as in bold letter.

HKEY_CLASSES_ROOT/Directory/shell/prompt/command

(Default)    cmd.exe /kcd%1

Avoid windows crash by delete some unused files from windows folder

Go to internet explorer then type (System Drive like 'C'):\WINDOWS\system32\dllcache
then delete all the files.