cpu usage

How to Determine What Causes High CPU Usage

 Some tips to teach you how to determine what causes high CPU usage: Step 1 Click with the right mouse button on the taskbar on your Windows desktop. The taskbar is normally at the bottom of the screen; it's the bar where the "Start" menu is located. The right-click will open a menu with several options. Step 2 Click on Task Manager to open a new window that shows all your running programs by default. Step 3 Click the "Processes" tab near the top of the window. The...

CPU usage goes up to 100% and then settles to around 15% in a few moments

Q：whenever I even open any program or just click on the start button, my CPU usage goes up to 100% and then settles to around 15% in a few moments. Every time i do anything, the usage shoots up to 100%, slowing down my PC. What can I do? Also, there are 35 processes running in the background,out of which 10 are system critical processes. around 5 of the others i'm not able to delete, it says access denied, though I am the administrator.I don't have norton. A：It could be that you have...

What does the cpu usage in performance tab of task manager in windows xp signify?

Q：What does the cpu usage in performance tab of task manager in windows xp signify? When the computer is in idle mode the cpu usage in performance tab of the task in windows xp is sometimes 2% and sometimes 30% . A：It shouldn't be any higher than 2-3%. Do you have anti virus on your computer? If so, it's probably scanning random files, making sure your computer is healthy. If you don't have anti virus, that is a sign of a virus. My CPU also spikes to 30% when Avast scans random...

CPU usage percentage is getting higher than usual

Q：My computer CPU usage percentage is getting higher than usual, how do i lower it? I only have Zune software and Chrome running, the usuage is anywhere from 40-80 percent. its usually only 1-30. would it lower the CPU usage if i added 1 more GB of RAM? it only has 1 GB now. A：RAM is not the answer to CPU usage. (Though adding another GB would probably speed up your response time since your system is probably memory starved. That's when it has to use the much slower hard disk because it...

Svchost.exe running at 50% cpu usage

Q:I had a friend over looking stuff up on the net on my system. One of the sites he was on was infected but my antivirus blocked it. When I restarted my computer it was running at a constant 50% cpu usage. I went to task manager and saw one of my svchost.exe running at 50%. I closed it out then my cpu restarted on its own. When I got back on its still running at 50%. I tried scanning for virus and malware but it showed up as nothing. I used avast and malwarebytes. A:svchost is part of the...