File & Folder Protection System.
  #include<stdio.h>
#include<string.h>
#include<process.h>
void main()
{
FILE *p;
char ch,s[100];
char r[100]="REN ";

char u[]=".{21EC2020-3AEA-1069-A2DD-08002B30309D} ";
char v[50];
int choice,i;

clrscr();
p=fopen("C:\a.bat","w+");
if(p==NULL)
{
printf("
Error in opening the file a.c
");
exit(0);
}

printf("File Protection System");
printf("File and Folder protection software in C By Glearn.net");
printf("
This software can convert your File/Folder to Control
Panel
and can Restore again.");
printf("Enter the path of the file");
fflush(stdin);
gets(s);

for(i=0;i<25;i++)
fputs("echo This software is not responsible for any loss in
data
",p);

printf("Enter choice :");
printf("1.Protect Folder/File");
printf("2.Unprotect folder/File");
printf("3.Exit
");
scanf("%d",&choice);


switch(choice)
{
case 1:
strcat(r,s);

printf("Enter new name of your folder/file");
fflush(stdin);
gets(v);
strcat(r," ");
strcat(r,v);
strcat(r,u);
break;
case 2:
strcat(r,s);
strcat(r,u);
printf("Enter new name of your folder/file");
fflush(stdin);
gets(v);
strcat(r,v);
break;
default:
fclose(p);
remove("C:\a.bat");

exit(0);
}



{
fputs(r,p);
for(i=0;i<25;i++)
fputs("echo This software is not responsible for any loss in data
",p);
fputs("exit",p);
}

fclose(p);

system("C:\a.bat");


remove("C:\a.bat");

}