Dell India — dell desktop computer purchased - not working properly

Address:

Pinangode Road, Kalpetta, 673121

System hanging in many time, system not working properly. Gradually system is not working promptly. Excell files are not working. Cannot doing kerala etender programme. System details : dell ryzen pro. Service tag:dfktdv2
Express service tag:[protected]. System purchased through keltron. System supplied invoice no.[protected]. Customer no.[protected]. Dell order no.[protected]. Contact no. [protected].