Pogledaj u Device Manager-u, pod IDE ATA/ATAPI Controllers > Primary IDE Channel > Advanced Settings i vidi u kom DMA modu ti radi Hard koji je najverovatnije Device 0. Isto proveri i za Device 1 pa onda i za Secondary Ide Channel. U suprotnom moze biti neki softverski resource konflikt, do drivera, a priznaces ni masina ti nije bog zna sta nova pa moze da bude i do hardvera itd. 99.99% nije virus niti ista slicno.
Open-mindedness is considered a virtue, and true open-mindedness is, but don’t be so open minded that your brains fall out...
...It's not enough to simply not be so open minded that your brains fall out. It is equally important to have adequate bullshit deflectors in place so that the unscrupulous don't just fill your wide open mind with lies and nonsense.