DIGIT-ARC read-only archive · snapshot: July 23, 2026

High CPU usage when laptop starts

30 posts · originally from https://geek.digit.in/community/threads/high-cpu-usage-when-laptop-starts.190515/

omega44-xt
omega44-xt Original post #1
Mar 18, 2015 at 7:09 PM
I have a Lenovo Y500 laptop with a 120GB Crucial mSATA SSD in which the OS is installed(cloned the earlier C drive).

Nowadays, when my laptop starts, its CPU usage skyrockets to 90%(even upto 100%) for about 4-5 minutes, then it settles down. This is when power is connected. When its running on batteries, max CPU frequency is 1.17 GHz, so it tskes more time to settle down.

During these 5 minutes everything else runs fine, except for games n other CPU intensive tasks. So how can i solve this problem without reinstalling the whole OS ??

Screenshot:
100 usage.jpg

*fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-xfp1/v/t1.0-9/11061203_1125643874119790_2406456004673571051_n.jpg?oh=0b292fb3008f2f7f43f76cb5e56dd159&oe=55E6316E&__gda__=1441012286_6fa94f0a8a311e687e2bc69cb85c6e86
M
Minion #2
Mar 19, 2015 at 12:11 PM
Which antivirus do you use?

Remove softwares you don't use will help in this situation.also you can disable unneeded startups to speed up boot time.
omega44-xt
Mar 19, 2015 at 12:19 PM
Boot time is around 10-15s (till my desktop)...... I don't think Bitdefender is to be blamed.

You can see in the pic which processes takes up more usage, some of them are:
- Service Host Network service (4)
- WMI Provider Host
- System
M
Minion #4
Apr 4, 2015 at 11:49 AM
Boot time is around 10-15s (till my desktop)...... I don't think Bitdefender is to be blamed.

You can see in the pic which processes takes up more usage, some of them are:
- Service Host Network service (4)
- WMI Provider Host
- System
If you are using Win 8
Press ctrl+shift+esc
go to startup see which apps are high impact on boottime.
omega44-xt
Apr 4, 2015 at 1:08 PM
might b memory problem ... try adding more of it ...

RAM, seriously ??
Do check the screenshot attached

My laptop has 8GB RAM

- - - Updated - - -

If you are using Win 8
Press ctrl+shift+esc
go to startup see which apps are high impact on boottime.

Its something else
High startup impact apps were present since the day I purchased my laptop

When I researched it in Internet, many others had the same problem, but the solution which worked for most of them didn't work for me
M
Minion #6
Apr 4, 2015 at 5:23 PM
Can you post a screenshot of task manager with process and startup tab?
$hadow
$hadow #7
Apr 4, 2015 at 5:23 PM
I was using bitdefender earlier and it was taking a big toll on the performance even after boot. So I replaced it with 360 and my laptop is booting up in 6 to 7 secs which was 15 sec earlier.
omega44-xt
Apr 5, 2015 at 3:04 PM

Can you post a screenshot of task manager with process and startup tab?

There it is

- - - Updated - - -

I have a Lenovo Y500 laptop with a 120GB Crucial mSATA SSD in which the OS is installed(cloned the earlier C drive).

Nowadays, when my laptop starts, its CPU usage skyrockets to 90%(even upto 100%) for about 4-5 minutes, then it settles down. This is when power is connected. When its running on batteries, max CPU frequency is 1.17 GHz, so it tskes more time to settle down.

During these 5 minutes everything else runs fine, except for games n other CPU intensive tasks. So how can i solve this problem without reinstalling the whole OS ??

View attachment 15298

I was using bitdefender earlier and it was taking a big toll on the performance even after boot. So I replaced it with 360 and my laptop is booting up in 6 to 7 secs which was 15 sec earlier.

I'm using Bitdefender for past 3 years..... Personally I don't think it impacts performance much
omega44-xt
Apr 5, 2015 at 6:49 PM
Check the quotes.......... Also i have posted it in my first post
M
Minion #11
Apr 6, 2015 at 6:41 PM
Nope I can't see but this thing happens frequently with digit forum. You can use a image sharing site and post here.
bssunilreddy
Apr 6, 2015 at 6:54 PM
RAM, seriously ??
Do check the screenshot attached

My laptop has 8GB RAM

- - - Updated - - -



Its something else
High startup impact apps were present since the day I purchased my laptop

When I researched it in Internet, many others had the same problem, but the solution which worked for most of them didn't work for me

Where are the screen shots? Do post them via any image sharing site...
$hadow
$hadow #13
Apr 6, 2015 at 9:25 PM
But still there is no harm in giving a new AV a shot.
omega44-xt
Apr 7, 2015 at 9:32 AM
Where are the screen shots? Do post them via any image sharing site...

But still there is no harm in giving a new AV a shot.

*fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-xfp1/v/t1.0-9/11061203_1125643874119790_2406456004673571051_n.jpg?oh=0b292fb3008f2f7f43f76cb5e56dd159&oe=55E6316E&__gda__=1441012286_6fa94f0a8a311e687e2bc69cb85c6e86
SaiyanGoku
Apr 27, 2015 at 7:02 PM
Can you post a screenshot of the startup tab in ccleaner?
gameranand
Apr 29, 2015 at 11:30 PM
Looks like a malware problem which executes a lot of scripts on startup.
omega44-xt
May 2, 2015 at 2:57 PM
Looks like a malware problem which executes a lot of scripts on startup.

i also think so.....
Somehow now I can't refresh the windows either, waiting for win 10 to do a clean install

- - - Updated - - -

Can you post a screenshot of the startup tab in ccleaner?

Here it is

*fbcdn-sphotos-c-a.akamaihd.net/hphotos-ak-xta1/t31.0-8/p600x600/11203526_1142013782482799_2837014946317762533_o.jpg
SaiyanGoku
May 2, 2015 at 3:07 PM
Nothings seems wrong going by that screenshot. Only those are enabled in the screen shot or there are more after scrolling down?
omega44-xt
May 3, 2015 at 1:26 PM
Nothings seems wrong going by that screenshot. Only those are enabled in the screen shot or there are more after scrolling down?

Only which you see are enabled....... I checked these long time ago

- - - Updated - - -

Guys..... Problem solved
omega44-xt
May 3, 2015 at 9:10 PM
OpenVPN created too many network adapters, which was the root of the problem..... I guess windows simply was checking each one for internet connectivity, some even showed active net connection.... So maybe windows became confused n started going though it more thoroughly :razz:

Anyways after deleting openvpn n uninstalling drivers of all adapters(which took a long time), my laptop's CPU is at ease now
$hadow
$hadow #23
May 5, 2015 at 3:19 PM
OpenVPN created too many network adapters, which was the root of the problem..... I guess windows simply was checking each one for internet connectivity, some even showed active net connection.... So maybe windows became confused n started going though it more thoroughly :razz:

Anyways after deleting openvpn n uninstalling drivers of all adapters(which took a long time), my laptop's CPU is at ease now

Woa that was a deep digging problem.
$hadow
$hadow #25
May 7, 2015 at 3:13 PM
Finally no more problems n laptop is as snappy as it can be

One more question how many service host are you seeing after this change in your task manager?
omega44-xt
May 8, 2015 at 12:30 AM
One more question how many service host are you seeing after this change in your task manager?

Didn't get it...care to elaborate pls
omega44-xt
May 8, 2015 at 7:11 PM
Under windows process tab in task manager how many service host tabs are showing.

If you are asking about tab shown under performance tab, earlier there were many tabs for ethernet..... Now there are as many tabs as required
$hadow
$hadow #29
May 9, 2015 at 2:49 PM
If you are asking about tab shown under performance tab, earlier there were many tabs for ethernet..... Now there are as many tabs as required

Oh ok. Looks like your system is back to being perfectly normal. :-D