The only way to remove the one in “C:\system volume information_ restore_ {46DE8921-1D39-44D2-A9E9-6411 9261F211} RP…” is to disable system restore and reboot.

The c:\System Volume Information folder is a part of the system restore function and as such is protected by windows, the only way to clean infected _restore points is to disable system restore and reboot. This will clear ALL _restore points. Once you have disabled system restore, reboot, scan your PC again and if clear enable system restore.

Win XP-ME - How to disable System Restore