I thought you might be interested in looking at 1.02 Patch fix for Win XP x64 users.
https://forums.bohemia.net/forums/topic/50461-102-patch-fix-for-win-xp-x64-users/?do=findComment&comment=909361
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.