After Deleting Disk Partition Containing Ubuntu OS


After deleting partition containing Ubuntu OS your pc will not start and it will show error message like “Operating System Could Not Found”. So in this situation you have to open command prompt anyhow and type following command in cmd.
1.      >bootrec.exe /fixmbr
2.      >bootrec.exe /fixboot
3.      >exit
Now restart your pc. And if your pc shows same message on start-up then again open cmd and type following commands.
                                i.            diskpart
                              ii.            list disk
                            iii.            select disk 0
                             iv.            list partition
                               v.            select partition 2  (type 2 If your system drive (drive containing windows installation) is 2)
                             vi.            active
                           vii.            exit
It is sure this time your pc window will start normally…