Thsi system we havee purchase one month back.
Within few days of installation your servicee engineer Sylesh visited the system asnd addjusted the internet options. Sincee then we are unable to access the broad band connection properly.
We have made several calls to your service center but no action has been taken from your side.
Recently all the documents in my documents in drive C vanished
In Paint Text is not comming.
CD is not accessable either for reading or for recording.
Frequently system is hanging
There are no hard disk partitions.

Set right the issues mentioned above immediatly.