l plain text - Notepad /p "%1" (has /PT switch )
l rich format text (.rft , .odt), plain text , word documents (.doc .docx) (if no MS OFFICE installed) - "%ProgramFiles%\Windows NT\Accessories\WORDPAD.EXE" /p "%1" (has /pt swith)
l html,htm,svg - "%systemroot%\system32\rundll32.exe" "%systemroot%\system32\mshtml.dll",PrintHTML "%1" (no explicit /pt switch but the other arguments can be passed)
l images , wdp - "%SystemRoot%\System32\rundll32.exe" "%SystemRoot%\System32\shimgvw.dll",ImageView_PrintTo /pt "%1" (no explicit /pt switch but the other arguments can be passed)
l font files (ttf , ttc , pfb , pfm, oft )- %SystemRoot%\System32\fontview.exe /p %1
l fax cover documents (.cov) - %systemroot%\system32\fxscover.exe /P "%1"
l wdp file (Windows Media Photo ) , hdp (HD Photo) , font files (ttf , ttc , pfb , pfm, oft ) - rundll32.exe %SystemRoot%\system32\shimgvw.dll,ImageView_Fullscreen %1
l emf (microsoft vector format) , images "%systemroot%\system32\mspaint.exe" /p "%1" (has /pt switch)