What is it?
Avira Scheduler resources is part of Avira Free Antivirus, a free antivirus program from Avira that runs as a background process which checks every file opened or downloaded. Like many antivirus programs, it can run a full or custom scan to check the PC for malware in order to remove them. It updates its virus definitions automatically everyday by default using the Internet.
Description of schedr.dll from Avira Operations GmbH & Co. KG
“Avira Free Antivirus eliminates many forms of malware including worms, rootkits, and costly dialers. Features include system scanner prevents infection from viruses, worms, and Trojans, blocks new viruses before they run and halts unknown code that looks suspicious, and click, run, and protect no awkward options express installation sets up your security system for you. System Scanner prevents infection from viruses, worms and Trojans. AHeAD Technology halts unknown code that looks suspicious.”