xdsmgr.dll is a xdSiteMgr
belonging to Xdrive - Your FREE Hard Drive on the Internet!
from Xdrive, Inc.
Non-system processes like xdsmgr.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.