I have problem with attach too.I can successfully attach to USA client,but RU client not showing in SINS at all(when i press launch,SINS starts the client but SINS dont recognise it).OS is WIN XP sp 3, i'm running it as admin.
Try to re-install your .Net Framework. Or you prolly have a Anti-Virus or Spyware protection that prevent you from hooking/attaching to proccess. if u also have those outpost firewall make sure its Allow.
Hi i tryied to do all( but nothing changed all same( also is Anti-LEak system possible on windows 7 and where i can found that? I turned off my antivirus, maked administrator, disavled umc, but still no attached( also, it was at 1st august an update at JD Rus maybe that will help you)