System Interrupts Huge CPU Usage

Anonymous
2009-11-18T12:06:50+00:00

Hi,

I have just recently installed Windows 7 Professional on my machine and I am having a problem with a process called System Interrupts using alot (25% approximately) of CPU.

I have tried several supposed fixes i have found here and on other forums but have not solved the issue.

I am at wits end.

http://i289.photobucket.com/albums/ll203/SK-illfull/systeminterrupts.jpg

Mobo: Gigabyte GA-EP35-DS3

Video Card: Nvidea 8800 GTX

Windows for home | Previous Windows versions | Windows update

Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.

0 comments No comments
Answer accepted by question author
Anonymous
2012-02-23T09:40:40+00:00

My computer got so slow that the mouse was slow and jerky and I had to reboot. System interrupts was at about 30% CPU time. My PC is now with 5 days uptime and the bug seems to have disappeared. The following solution seems to solve the issue :

  1. Right-click on the speaker icon
  2. Select playback devices
  3. Click on the speaker properties
  4. Go to the enhancements Tab
  5. Click Disable All Sound Effects
  6. Click OK. You're done!

The sound enhancements seem for some reason to cause the problem even when not used. So disable them following the procedure above. Good luck!

Was this answer helpful?

90+ people found this answer helpful.
0 comments No comments

122 additional answers

Sort by: Newest
  1. Anonymous
    2015-06-06T12:12:27+00:00

    Right-clicked speaker icon and found Realtek-microphone active instead of stereomix. I switched and cpu usage dropped, from a constant twelve-ish percent,  to zero.

    Was this answer helpful?

    0 comments No comments
  2. Anonymous
    2015-02-08T21:09:51+00:00

    Hi, my problem is still not resolved, please help out with System Interrupts

    Motherboard: asus P8H61

    CPU: INTEL-G2030

    Graphic: AMD 5450

    Was this answer helpful?

    0 comments No comments
  3. Anonymous
    2015-01-15T00:00:37+00:00

    Stefanos, thanks.  It helped a lot, though I can't imagine why.

    Was this answer helpful?

    0 comments No comments
  4. Anonymous
    2014-06-29T11:52:31+00:00

    Hey but right now as I'm typing this my System Interrupt and all at 0% but CPU is at from 0.5 to 2.0 and cycles. Is that normal? If so please let me know. Note: I'm using T.M. (Task Manager).

    ~BILLPC2684~ ^-^

    Also note: my real name is CJ G but, my Screen Name is BILLPC2684.

    Was this answer helpful?

    0 comments No comments