i have a sony vaio VGN-NR21M laptop,the complaint about my laptop is that,Win working,windows wista was the pre-insatlled operating system,and after i changed in to windows 7,but the problem is that after converted to windows 7,touchpad scrolling and usb ports are not working,while connecting any pen drive or something it showing that mass storage device driver is not installed,i shown in to sony vaio service center ,but they said that windows 7 wlil not compateble for this model,so please give me a solution fr my problem

Originally Posted by Unregistered

i have a sony vaio VGN-NR21M laptop,the complaint about my laptop is that,Win working,windows wista was the pre-insatlled operating system,and after i changed in to windows 7,but the problem is that after converted to windows 7,touchpad scrolling and usb ports are not working,while connecting any pen drive or something it showing that mass storage device driver is not installed,i shown in to sony vaio service center ,but they said that windows 7 wlil not compateble for this model,so please give me a solution fr my problem

@ Guest,

It seems that this model does not support Windows 7. You can check more about the VAIO compatibility on the following link - Windows 7 Related : Sony India

Call us at 1800-103-7799 (Toll Free) for further technical assistance.
Also, request you to post all Sony-related complaints and concerns on our official website - Contact Us : Site Info : Sony India

This may help you in getting proper assistance for your queries.
Regards,
Sony India Team