My laptop is dead slow due to high CPU usage. Also McAfee frequently shows "Computer is not fully protected"

Question

I've license version of McAfee, but after so many virus scanning too - no improvement. I would like to understand the basic reason for the problem. Some "svchost.exe" file seems occupying the major CPU usage, there are other processes too occupies the high memory/CPU usage. Pl. guide me - what to do.

Answer 1

There are several things that make a computer run slow:



1. RAM - If you are running XP you should have at least 512MB of RAM. If you are running Vista - 1GB.



2. Too Many Programs running at start up.

To fix this - START > RUN > type MSCONFIG into the text field and click on OK.

When the System Configuration window opens go to the SERVICES tab and TIC "HIDE MICROSOFT SERVICES" un-TICK the rest.

Then go to the STARTUP TAB and untick everything. Click ok and REBOOT the pc.



Now take a look at TASK Manager and see what the processor and memory are doing.

In the Performance Tab on Task Manager (Ctrl-Alt-Del) look at the CPU usage. Just sitting there is should be less than 3%.

Take a look at the PF usage. PF usage is the actual amount of memory that is being used.

Compare this with TOTAL in Physical Memory.

IF PF is larger that TOTAL you need more RAM.

Remember to convert Total from Kilo to Mega bytes by moving the DEC point three points to the left.



3. Virus and Spyware



4. Fragmented Hard Drive



5. Hard Drive is full and swap file (virtual memory) can not work correctly.



6. Corroupted Regestry.



7. Faulty Hard Drive.

Answer 2

There a countless rationalization why your computing gadget is freezing/sluggish. First question is even as changed into the basically top time you wiped clean your registry. Having a corrupted registry may reason an total host of blunders and complications. Freezing up is one in all them. once you've countless unnecessary registry keys that are hogging up your computing gadget elements. Your computing gadget is certain to choke. test your registry with an outstanding registry purifier. in case you pull up better than 20 blunders or duplication, sparkling your registry. 2. in accordance along with your RAM specifications and your computing gadget utilization. this would also be a the problem. Having an inadequate quantity of loose area does no longer enable your RAM to operate precise. if you're utilising countless RAM by internet surfing or different activities without sufficient empty area your receives freezes. you do not favor to purchase new RAM yet you should develop your loose area by eliminating unnecessary records and perchance increasing your digital reminiscence. The decrease than link will teach you the way. 3. undercover agent ware may be the wrongdoer, so do a test and note in the journey that your computing gadget is contaminated. 4. That very last section is a hardware drivers. this can be the problem if new hardware has been further to the gadget. So, the drivers could nonetheless be up as a lot as now. So try the first 2 advice and note in case you are able to get your computing gadget to provide up freezing. verify your drivers. desire this facilitates.

Answer 3

svchost.exe is a system process belonging to the Microsoft Windows Operating System which handles processes executed from DLLs. This program is important !! first off dump mcafee it is notorious hog ...right clik bottom tray task manager and see what is actually using so much ....go to download.com for free security ...AVASTis one u can use also AVG...all free and much better than mcafee .....