My Dell Inspiron 8500 Does not read Burned certain DVD+R but reads other ones????

[MorrowindExplorer]

My Dell inspiron does not read burnt certain dvd+r and the ones it does read say error Cycle redundancy check and the DVD+R were all burned the same day and they came from the same package. it also does it with some of my old Windows 98 games.

 

[profkefah]

the lens of the driver may get weak
try clecning it with ear cleaning stick