Symantec (SYMC), whose shares have lost around 25% since a profit warning three months ago, has...

|About: Symantec Corporation (SYMC)|By:, SA News Editor

Symantec (SYMC), whose shares have lost around 25% since a profit warning three months ago, has suffered further problems after updates for its anti-virus software caused computers operating Windows XP to crash. The number of known affected clients is relatively small, although making matters worse are tales of terrible customer support.