I haven't played in a while, trying to start the launcher it begins to download updates then crashes, always the same error
Code:
Fatal Error: Fatal disk-error (23) on read, 
App: Gw2.exe 
Pid: 4780
Cmdline: 
BaseAddr: 00400000
ProgramId: 101
Build: 15572
When: 2012-09-28T14:33:11Z 2012-09-28T15:33:11+01:00
Uptime:   0 days  0:00:15
Flags: 0
I just wondered if anyone else has this problem? If so how did you fix it.