Solution 1 :
Boot the machine.on the GRUB screen type init=/bin/sh then press enter
now the system will boot and without giving password you will be login as root.
from here, issue the passwd command to set the new password of root.
Solution 2 :
Boot the OS at selection of OS menu press e
then type single 1
press enter
and b to boot
now u r at init 1 level
passwd root
and reset the password
Solution 3 :
Insert the first cd of suse and boot from cd
type at #linux rescue
and follow the on screen instruction mount readwrite mount
read each instruction carefully
after then last
passwd root
reset the password

Do you like this article? Share It!