Damaged .pst file, how to repair???

[skermangull]

Hi everyone,
Does anyone know the best way of repairing a 0.5GB .pst file? I had tried the normal ways through outlook and was just wondering if anybody knew of any other other apps whether they are freeware or otherwise?

[GuiltySpark]

Wow you've had a lot of problems with office files haven't you?

sniff, sniff