Trojan Virus / Malware

Hi

My computers files extensions are changed.

Eg : Test.xls.rblczpc - Trojan virus / malware changed all files in whole computer, whereas I can open the folders see the documents.

I am herewith sending the attachment of photo taken from computer as a word document,

I am requesting you kindly please go through the document file and help me to solve the problem.

Awaiting your immediate reply is highly appreciated.

Regards
Ram