Word & Excel error

Syam.N.K Posts 1 Registration date Thursday January 29, 2015 Status Member Last seen January 29, 2015 - Jan 29, 2015 at 03:44 AM

In my system some of word & Excel file automatically renamed as some other format (Eg: SUPPORT.XLSX.gsjwsuk). If am open through again rename to .xlsx the file will corrept.