Constant freezing watching videos windows xp

[LeumasX]

Whenever i watch a video file, it gets sudden freezes at random points. The problem has arisen after my dad messed around with my system utilities and msconfig. Anyone out there who could help?

 

[ksiemb]

Whenever i watch a video file, it gets sudden freezes at random points. The problem has arisen after my dad messed around with my system utilities and msconfig. Anyone out there who could help?

Windows restore to before Dad hosing your settings.