Steps :
1.)
lesima wade ube hdd eke last partition eka shrink karapan mulinma.
eg. drives 4 k thiyanawa nam F: drive eka. 20GB withara unallocated wena widihata shrink karahan.
windows wala "Disk Management" search karala eke options try karahan. net eke search karahan kohomada karanne kiyala danne naththan.
2.)
eeta passe susu eke bootable usb ekak hadagena eka load karahan.
meka kohomada kranne kiyala net eke one tharam tutorials thiyanwa. ekak refer karahan.
Rufus kiyala tool ekak thiyanwa eken lesiyenma kara ganta puluwan.
3.) Machine eka boot karahan suse bootable usb eka daala.
boot wenakota ahanawa F7 or F8 , F10 wage key ekak press karanta kiyala boot menu eka load karanta. me key eka brand eken ekata wenas. ubata galapena e key eka press karala load karala boot menu eken usb eka select karahan. net eke model eka daala naththan search karahan key eka mokakda kohomada load kara ganne kiyala.
4.) eeta passe ithin onscreen instruction follow karana eka thama.
uben ahai drive ekak hadanta, ext 4 drive ekak hadahan ara aluthin ida gaththu place eke. meka parissamen karahan.
mathaka athuwa dual boot select karala drive eka widihata ara aluthen hadapu ext4 eka deepan.
5.) hodata net eka search karala tutorials balala wade patan ganin. bara gaanak dual boot karana hati gana tutorials thiyanwa. hodata wade meter unama witharak lapa touch karahan.