I use windows 10 64bit and pspad portable. To register DLL i have followed below steps.
copy phreplace.dll file to this folder C:\Windows\SysWOW64> run cmd with admim priveleges enter that folder C:\Windows\SysWOW64> run below command regsvr32 phreplace.dll -- <http://forum.pspad.com/read.php?2,34061,68686> PSPad freeware editor http://www.pspad.com
