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#1
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Strange PC Performance
Hello Group
I had a desktop replacement system that had a system information like this: Pentium M 780 2.26 Ghz 100 gig Hard Drive 2Gig Ram 256 VRAM WinXPSp2 DVD+/-RW Wifi b/g Symbios version 2.3 Now my question a 1) how come that during the start the CPU is already running at 60% capacity when I am just opening the internet? 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; but when I re start the said computer it just don't say that the computer was shut down improperly so it will do desk checking; UNFORTUNATELY IT WILL JUST OPEN NORMALLY . 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. 5) Ot takes long time to boot up when the start up programs are only few. When this computer ; what I mean is the complete boot up time takes at least 3 minutes when the listed bootup was supposed to be only 30 seconds?( I am not sure but this is what is listed in boot,ini. Hoping somebody can enlighten about the peculiarity of this PC TIA |
#2
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Strange PC Performance
"Roy" wrote in message ... Hello Group I had a desktop replacement system that had a system information like this: Pentium M 780 2.26 Ghz 100 gig Hard Drive 2Gig Ram 256 VRAM WinXPSp2 DVD+/-RW Wifi b/g Symbios version 2.3 Now my question a 1) how come that during the start the CPU is already running at 60% capacity when I am just opening the internet? 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; but when I re start the said computer it just don't say that the computer was shut down improperly so it will do desk checking; UNFORTUNATELY IT WILL JUST OPEN NORMALLY . 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. 5) Ot takes long time to boot up when the start up programs are only few. When this computer ; what I mean is the complete boot up time takes at least 3 minutes when the listed bootup was supposed to be only 30 seconds?( I am not sure but this is what is listed in boot,ini. First thing to do is check your Event Viewer for errors. Then check Task manager to see what`s using the CPU. |
#3
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Strange PC Performance
On Nov 23, 4:54 am, "meerkat" wrote:
"Roy" wrote in message ... Hello Group I had a desktop replacement system that had a system information like this: Pentium M 780 2.26 Ghz 100 gig Hard Drive 2Gig Ram 256 VRAM WinXPSp2 DVD+/-RW Wifi b/g Symbios version 2.3 Now my question a 1) how come that during the start the CPU is already running at 60% capacity when I am just opening the internet? 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; but when I re start the said computer it just don't say that the computer was shut down improperly so it will do desk checking; UNFORTUNATELY IT WILL JUST OPEN NORMALLY . 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. 5) Ot takes long time to boot up when the start up programs are only few. When this computer ; what I mean is the complete boot up time takes at least 3 minutes when the listed bootup was supposed to be only 30 seconds?( I am not sure but this is what is listed in boot,ini. First thing to do is check your Event Viewer for errors. Then check Task manager to see what`s using the CPU.- Hide quoted text - - Show quoted text - Thanks for your reply , but would you give me the specifics for the Event Viewer..? |
#4
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Strange PC Performance
On Thu, 22 Nov 2007 12:36:14 -0800 (PST), Roy
wrote: Hello Group I had a desktop replacement system that had a system information like this: Pentium M 780 2.26 Ghz 100 gig Hard Drive 2Gig Ram 256 VRAM WinXPSp2 DVD+/-RW Wifi b/g Symbios version 2.3 Now my question a 1) how come that during the start the CPU is already running at 60% capacity when I am just opening the internet? Maybe you have a virus or other malware, but if this 60% CPU utilization is only momentary it is due to initialization of the application and the % should drop very soon thereafter unless running some page with buggy scripts or lots of shockwave flash/other animations. 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed Determine exactly when it hangs, what is running at the time for example and check Event Viewer. While this could be something like a bad drive data cable, it is more likely a Windows problem and as such this would not be the best newsgroup for addressing that... but maybe to distinguish whether it is hardware or not you might run some benchmarks to see if system performance is as expected. If your wireless access, signal level is poor or the router/access point/etc is instable that might also cause some lagging. 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; ... Can you restate that as it doesn't necessarily make sense. What if you don't shut down, what if you want a minute or two, will the system respond again or not? I vaguely recall someone who did some windows updates and then had their services.exe (one of the running services) consuming 100% CPU time periodically, which they saw by leaving "Process Explorer" running in the background and then when the system started to lag they checked Process Explorer for CPU %. ...but when I re start the said computer it just don't say that the computer was shut down improperly so it will do desk checking; UNFORTUNATELY IT WILL JUST OPEN NORMALLY . Ok, not a big deal just scan the drive by right-clicking on it in My Computer. 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. Isolate which app is causing this, one way would be to temporarily use a different browser. For example use Firefox if it was IE or vice-versa. Avoid using the office apps for a period (reboot the system and then don't use them at all for awhile) to see if this CPU utilization problem occurs without running the office apps. If it does not, check the office apps startup/plugin/etc folders to see if anything is loading with them (malware or whatever). Check the system for memory errors with Memtest86+. If you find any errors rectify the problem and then reinstall the misbehaving application(s). 5) Ot takes long time to boot up when the start up programs are only few. When this computer ; what I mean is the complete boot up time takes at least 3 minutes when the listed bootup was supposed to be only 30 seconds?( I am not sure but this is what is listed in boot,ini. The 30 seconds has nothing to do with total bootup time, that is just how long the system delays at the OS boot choice menu, and it won't stop at that menu at all if there is only one OS installed. We don't know what "only few" startup programs means, there could be a lot going on during boot like getting DHCP info, mapping network shares, lots of background apps for software printers and such. After you've finished booting then check Task Manager to see what's running and if some things are unnecessary, prevent those things from running by uninstalling the app, deleting the associated registry or Start Menu - Startup folder contents, or run a scanner like "Hijack This" and select the things you want to prevent from running upon each boot. It would be good to scan the system again for malware/viri/etc, perhaps using an online scanner instead of the same you had been using in case it had missed something. Goggle will find online scanners. Hoping somebody can enlighten about the peculiarity of this PC TIA If all else fails, make a 2nd testbed OS installation to see if the hardware works properly with this clean OS installation. Do not let it update itself via windows update (yet), in case an update caused the problem. Do not install the thing you had previously again, only install alternate software in case that caused the problem. You might try something like a Ubuntu LiveCD instead of Windows if you dont' want to spend the time reinstalling windows, or run the last good backup you made of your windows partition if you have one just prior to the problem. Basically the key is isolating variables, determining if hardware or software. It wouldn't hurt to peek inside the system to make sure there are not failed capacitors, failed fans, and that dust buildup isn't excessive. |
#5
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Strange PC Performance
Somewhere on teh interweb Roy typed:
Hello Group I had a desktop replacement system that had a system information like this: Pentium M 780 2.26 Ghz 100 gig Hard Drive 2Gig Ram 256 VRAM WinXPSp2 DVD+/-RW Wifi b/g Symbios version 2.3 Now my question a 1) how come that during the start the CPU is already running at 60% capacity when I am just opening the internet? 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; but when I re start the said computer it just don't say that the computer was shut down improperly so it will do desk checking; UNFORTUNATELY IT WILL JUST OPEN NORMALLY . 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. 5) Ot takes long time to boot up when the start up programs are only few. When this computer ; what I mean is the complete boot up time takes at least 3 minutes when the listed bootup was supposed to be only 30 seconds?( I am not sure but this is what is listed in boot,ini. Hoping somebody can enlighten about the peculiarity of this PC TIA Do you have Norton antivirus or internet security installed? -- TTFN, Shaun. |
#6
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Strange PC Performance
On Nov 23, 6:58 am, "~misfit~" wrote:
Somewhere on teh interweb Roy typed: Hello Group I had a desktop replacement system that had a system information like this: Pentium M 780 2.26 Ghz 100 gig Hard Drive 2Gig Ram 256 VRAM WinXPSp2 DVD+/-RW Wifi b/g Symbios version 2.3 Now my question a 1) how come that during the start the CPU is already running at 60% capacity when I am just opening the internet? 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; but when I re start the said computer it just don't say that the computer was shut down improperly so it will do desk checking; UNFORTUNATELY IT WILL JUST OPEN NORMALLY . 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. 5) Ot takes long time to boot up when the start up programs are only few. When this computer ; what I mean is the complete boot up time takes at least 3 minutes when the listed bootup was supposed to be only 30 seconds?( I am not sure but this is what is listed in boot,ini. Hoping somebody can enlighten about the peculiarity of this PC TIA Do you have Norton antivirus or internet security installed? -- TTFN, Shaun.- Hide quoted text - - Show quoted text - Yeah I have installed Norton Internet Security and its regularly scanning my PC for Malware. |
#7
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Strange PC Performance
Kony wrote:
Maybe you have a virus or other malware, but if this 60% CPU utilization is only momentary it is due to initialization of the application and the % should drop very soon thereafter unless running some page with buggy scripts or lots of shockwave flash/other animations. 2) The PC tends to hang occasionally for no reason and I could not think that this could be a malware as it had a good internet security software installed I just noticed that now that it was only momentary Determine exactly when it hangs, what is running at the time for example and check Event Viewer. While this could be something like a bad drive data cable, it is more likely a Windows problem and as such this would not be the best newsgroup for addressing that... but maybe to distinguish whether it is hardware or not you might run some benchmarks to see if system performance is as expected. It hangs after some time when I am in the thick of combined applications and internet 3) When It hangs and I want to open the task manager by right clicking from the bottom so I had to shut it down by pressing the button; ... Can you restate that as it doesn't necessarily make sense. What if you don't shut down, what if you want a minute or two, will the system respond again or not? I vaguely recall someone who did some windows updates and then had their services.exe (one of the running services) consuming 100% CPU time periodically, which they saw by leaving "Process Explorer" running in the background and then when the system started to lag they checked Process Explorer for CPU %. When I right click the task bar in the system tray when these hanging occurs it simply don't respond;either are the CTRL/ALT/DEL or CTRL/ SHIFT/ESC would. So when the system freezes I just have to push the power button to shut down the PC and then restart it again in the normal way but I am worried that this might be damaging to the machine if done frequently. ...but Ok, not a big deal just scan the drive by right-clicking on it in My Computer. 4) Often the CPU is shown in the performance as100% capacity when I am just using internet in multiple windows from some office apps. Isolate which app is causing this, one way would be to temporarily use a different browser. Avoid using the office apps for a period (reboot the system and then don't use them at all for awhile) to see if this CPU utilization problem occurs without running the office apps. If it does not, check the office apps startup/plugin/etc folders to see if anything is loading with them (malware or whatever). I noticed that when my browser hangs in some parts the CPU performance would shot up to 100% and it hangs it says Errors Please Send Report. Check the system for memory errors with Memtest86+. If you find any errors rectify the problem and then reinstall the misbehaving application(s). How do I access this Memtest86+? It would be good to scan the system again for malware/viri/etc, perhaps using an online scanner instead of the same you had been using in case it had missed something. Goggle will find online scanners. I will try that one soon..... Basically the key is isolating variables, determining if hardware or software. It wouldn't hurt to peek inside the system to make sure there are not failed capacitors, failed fans, and that dust buildup isn't excessive. Well I have blown canned compressed air recently to the vents to shake it accumulated dust thanks for your replies |
#8
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Strange PC Performance
On Fri, 23 Nov 2007 04:56:56 -0800 (PST), Roy
wrote: I just noticed that now that it was only momentary snip When I right click the task bar in the system tray when these hanging occurs it simply don't respond;either are the CTRL/ALT/DEL or CTRL/ SHIFT/ESC would. So when the system freezes I just have to push the power button to shut down the PC and then restart it again in the normal way but I am worried that this might be damaging to the machine if done frequently. If it only freezes momentarily, why are you shutting down then restarting? You aren't being clear about exactly what is happening. I noticed that when my browser hangs in some parts the CPU performance would shot up to 100% and it hangs it says Errors Please Send Report. Scan the system for malware, check for BHOs. Try repairing or reinstalling the browser. Check the system for memory errors with Memtest86+. If you find any errors rectify the problem and then reinstall the misbehaving application(s). How do I access this Memtest86+? Google search for a download. It would be good to scan the system again for malware/viri/etc, perhaps using an online scanner instead of the same you had been using in case it had missed something. Goggle will find online scanners. I will try that one soon..... Basically the key is isolating variables, determining if hardware or software. It wouldn't hurt to peek inside the system to make sure there are not failed capacitors, failed fans, and that dust buildup isn't excessive. Well I have blown canned compressed air recently to the vents to shake it accumulated dust thanks for your replies Vents? I mean open the system and look at the heatsinks, the PSU intake, etc. |
#9
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Strange PC Performance
On Fri, 23 Nov 2007 04:47:34 -0800 (PST), Roy
wrote: Yeah I have installed Norton Internet Security and its regularly scanning my PC for Malware. Uninstall that bloatware. Get another scanner and only scan when you need to, choose to. Adaware, Spybot Search & Destroy, Hijack This, are examples. Google will find more. I would try Hijack This first, then note what it finds and investigate any listings that you can't identify. If it is only hanging when the browser runs, focus on cleaning it's plugins and reinstalling it. |
#10
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Strange PC Performance
Somewhere on teh interweb Roy typed:
On Nov 23, 6:58 am, "~misfit~" wrote: Hoping somebody can enlighten about the peculiarity of this PC TIA Do you have Norton antivirus or internet security installed? Yeah I have installed Norton Internet Security and its regularly scanning my PC for Malware. Get rid of it. That's probably most of your problem right there. -- TTFN, Shaun. |
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