No, not needed (anymore?) pags....
Some weeks ago, I deleted a partition at the end of my filesystem, and let windows install itself there (however, most other partitions were "extended")
My fdisk -l:
/dev/sda1 63 31423139 15711538+ 83 Linux
/dev/sda2 31423140 876008384 422292622+ 5 uitgebreid
/dev/sda3 * 876009472 876214271 102400 7 HPFS/NTFS
/dev/sda4 876214272 976771071 50278400 7 HPFS/NTFS
/dev/sda5 31423203 49174964 8875881 82 Linux wisselgeheugen
/dev/sda6 49175028 148649444 49737208+ 83 Linux
/dev/sda7 792486513 876008384 41760936 83 Linux
/dev/sda8 148649508 702715229 277032861 83 Linux
/dev/sda9 702715293 792486449 44885578+ 83 Linux
And this is the sequence of my partitions according to PCC:
Root - Swap - Home - Document - Other (ext3) - Repo (ext4) - Windows Boot (100MB) - Windows C (47 GB)
=> Windows has automatically created last two partitions, and of course, it didn't noticed all other partitions (perhaps, it thought my drive had 47GB as size

)
However, the last two (Windows) partitions are sda3 and sda4 (most of the others have higher numbers), so they are "primary" partitions

=> so I think that it's possible to just resize the home partition of the op, and installing windows there...
(however, never wrong to try "mylivecd" of course

)