rinst.exe

File rinst.exe is malware or can be infected by malware:
Perfect.Keylogger Spyware
You must run antivirus software as soon as posible to check you computer.Also Be Aware of this dangerous files:

albtychn.dll Information
UA27208.DLL Information
File name otubsrbv.dll
d_icons_buttons_2000[1].xip Cleaner
lock.dat Removal instruction