Error loading operating system

I installed Disk encryption today, after rebooting my pc, I get asked for password , after putting password in I get message operating sytem cannot be found.

Please help


similar problem - encrypted disk, give password and message of “error loading operation system”
cannot boot to CD as this comes up before anything else

looked good - guess it was too good to be true
thanks Comodo, I now have a 7 pound paperwieght