Fatal disk-error (997:...)
“Fatal disk-error” sounds like an error with your hard disk.
- Check if you have enough free space on the disk where Guild Wars 2 is installed (it needs roughly around 25GB)
- Check your disk (http://support.microsoft.com/kb/2641432/)
- If both of the abive are ok try to redownload Guild Wars 2 completely
Running “chkdsk” solved my problem.