- Extract the content of windows7 iso from power iso in the F:\windows7 directory (other partition in which you like to install windows 7)
- Detail about partition- who is active partion, who is boot partition, size of the partitions by PARTITION WIZARD HOME EDITION
- Here we assume that-
Ø
Already installed Windows 7 in
which-
Ø
System Reserved partition(100MB)
is ACTIVE PARTITION.
Ø
C drive is BOOT PARTITION.
Ø
We have to clean install windows 7 in C
partition .
Ø
We extract the windows 7 iso contents to F:\windows7.
- Copy ‘bootmgr’ file from F:\windows7 to C:\
[here c:\
is a boot partition]
- Copy ‘boot’ folder from F:\windows7 to C:\
[here c:\
is a boot partition]
- copy ‘boot.wim’ file from F:\windows7\sources to C:\sources
7. open disk
management .
make c partition
as active partition, if it is not.
- Open cmd prompt as administrator.
Type- c:\boot\bootsect.exe /nt60 c:
- Now in cmd prompt
Go to c: drive
Type- label cdrive
- Restart the computer.
- After boot up, select language, keyboard, time.
- In the next screen, DO NOT Press on INSTALL WINDOWS
- Click on REPAIR MY COMPUTER
- In the window recovery environment, open command prompt.
- type- format c: /q
- it will ask for name of this partition. Give the name ‘cdrive’ as we set in step 8.
- it will ask again the label to be this partition. Give the name ‘cdrive’.
- After the format complete, we have to start the installation manually.
In command prompt, Type- F:\windows7\sources\setup.exe
- Continue with installation by custom installation
- Format system reserved partition and c partition.
- delect system reserved partition and c partition.
- now create maximum sized partition from unallocated size.
- it will create a system reserved partition (100 MB, System partition, Active partition, Primary partition) and a C partition(Boot partition, Primary partition).
- now install windows in c partition.
- continue with onscreen instruction.