High CPU usage windows 7 Tags: NICs CPUs Components Last response: November 15, 2009 3:10 AM in Components Share yliop143 November 14, 2009 10:47:10 AM hey i m on w7(64bit) and i have a quad core processor 2.6ghz atm but the important part is that the cpu usage is around 80% on one core and around 30% on another. the resource manager says its 15% system procces and 10% system interrupts when i turn off my onboarad realtek NIC (lan) it drops back to 0-1% usage on all core. the problem is im using that to connect to my modem and to internet so its not an option to disable it. what i did?: - installed new NIC drivers/ uninstalled. let to use windows default one . (no luck) any info/tip/opinion is appreciated , feel free to drop by and comment. thanks. More about : high cpu usage windows lok November 15, 2009 3:10:45 AM Are you worried about the overall performance the NIC needs (in that case, what modem are you using?) or are you worried about one core being loaded much higher than the others (which is perfectly ok)? Can't find your answer ? Ask ! Publish Related resources [SOLVED] Windows 7 + Marvell LAN = High CPU Usage ? Forum Windows 7 high memory and CPU usage Forum Windows 7 sp1 high cpu usage (35%) - high system interupts Forum Very high CPU usage , causing very high laptop CPU temps (90c idle) Forum High CPU Usage Forum Laptop CPU and Memory usage really high ! Forum W 7 and High CPU Usage Forum High CPU usage Forum CPU usage high after upgrade. Forum I get a high -pitched whining noise during high cpu usage ... Forum High CPU usage when GT 520 is installed plz help Forum High CPU usage when GT 520 is installed plz help Forum High CPU Usage Forum Can a faulty PSU cause high usage /load of CPU /GPU ?? Forum High CPU Usage "Interrupts" Forum High CPU Usage Forum Random Freezes with High CPU Usage Forum HIGH CPU USAGE CAUSING FPS DROP IN GAMES Forum Is this compatible? Forum [Solved] CPU temperature spiking Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !