DVD recorded want play on computor

I recorded something off of TV onto a DVD-R disk & it want play on computor.
The disk plays fine on my DVD/VCR all in one unit.It made by Go Video
I have a Toshiba laptop.All the computor DVD specs are below.


• DVD SuperMulti (+/-R double layer) drive supporting 11 formats
o Maximum speed and compatibility: CD-ROM (24x:read),
CD-R (24x:write), CD-RW (10x:write), DVD-ROM
(8x:read), DVD-R (Single Layer, 8x:write), DVD-R
(Double Layer, 2x: write), DVD-RW (4x:write), DVD+R
(Single Layer, 8x:write), DVD+R (Double Layer,
2.4x:write), DVD+RW (4x:write), DVD-RAM (5x:write)