intl3_tsvn.dll is a intl.dll
belonging to libintl: accessing NLS message catalogs
from Free Software Foundation
Non-system processes like intl3_tsvn.dll originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues.