devsvc.exe

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Berzelius
Posts: 118
Joined: Sat Sep 29, 2007 6:21 pm
operating_system: Windows 10
System_Drive: C
32bit or 64bit: 64 Bit
ram: 16GB
Hard_Drive_Capacity: 2TB
Corel programs: VS X10 Ultimate; VS X7 Pro; VS 11Plus
Location: London

devsvc.exe

Post by Berzelius »

I was checking what processes were running on my PC (just because you're paranoiac doesn't mean that they're not out to get you :)) and found this mysterious process called devsvc.exe. A bit of checking found it to be described as a Capture Device Service connected with something called InterVideo, which further checking showed as belonging to Corel.

As I have VideoStudio 11 I'm assuming it to be OK. However, my questions are: what does it do, is it necessary and can I stop it running without any ill effects on VideoStudio?
2Dogs
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I'd leave it be

Post by 2Dogs »

It appears to relate to capturing with VS. I only see the service running when I hook up a capture device to my pc - in my case my miniDV camcorder. When I'm done capturing, the service ends, so I would just leave it be.

Oddly enough, upon stopping the service in Task Manager, it doesn't seem to affect capturing, but it hardly seems worth risking any adverse effects to disable it.

If, on the other hand, you find the service running all the time on your pc, something might be amiss with your install. Since the file lives in a common files folder, that might be caused by other installed InterVideo products.
JVC GR-DV3000u Panasonic FZ8 VS 7SE Basic - X2
2Dogs
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Windows Services.msc

Post by 2Dogs »

Actually, the default setting is for devsvc.exe to run when you boot up your pc!

I am troubleshooting a DVD smart render problem on my pc, and reloaded the power pack update - which reset devsvc.exe to its default value. It didn't solve my DVD import problem, so I will reset devsvc.exe in the following way, which you may care to try.

Open Windows Services. In XP, there are at least two ways to do this:

"Start>My Computer" and right-click on "My Computer" and click on "Manage" which will bring up the "Computer Management" window. In the left pane, click on the "+" sign to the left of "Services and Applications" to expand the folders, then click on "Services".

(Once you get used to that, it's usually the quickest way. An alternative is "Start>Run" and type in "services.msc".)

In the Services window, you will then see "Capture Device Service". Right click on it, and click on "Properties". At about the middle of the window that comes up, change "Startup type:" from "Automatic" to "Manual". Close the services window and you're done. The new setting will take effect when you reboot.

Devsvc.exe will then start only when you connect a capture device, and will not be running by default every time you boot up your pc. :lol: :lol:
JVC GR-DV3000u Panasonic FZ8 VS 7SE Basic - X2
Berzelius
Posts: 118
Joined: Sat Sep 29, 2007 6:21 pm
operating_system: Windows 10
System_Drive: C
32bit or 64bit: 64 Bit
ram: 16GB
Hard_Drive_Capacity: 2TB
Corel programs: VS X10 Ultimate; VS X7 Pro; VS 11Plus
Location: London

Post by Berzelius »

Thanks for the info. I'd probably never have found it on my own; I had to scroll way to the right before I saw "InterVideo". I've done as suggested and changed from Automatic to Manual.
2Dogs
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Location: Katrinaland

Post by 2Dogs »

I generally don't like unnecessary services, and prefer to do all my updates manually rather than have a service running just to check for updates every now and then. I also disabled the Ulead preloader, uvPL.exe - it makes the program appear to load more quickly by having it half loaded already. I use Spybot SD, and simply unchecked uvPL.exe from the system startup list.

The other service that VS sets to automatic by default is the Ulead Burning Helper, which I have set to manual. To be honest, I usually burn from other programs, so I'm not sure how it affects VS. Being set to manual, however, the service should start when needed.

From tests I've done on several pc's, however, I can't say that you get any noticeable speed benefit from running less services when, say, encoding video, if you have either a Pentium 4 hyperthreading cpu or a dual core or more cpu. I have to add that I typically have around 25 - 30 services running on all of my pc's, so I've not done tests with really high numbers, such as I've seen on other peoples' pc's.

With a single core, non-hyperthreading cpu, however, there is a measurable improvement in performance to be gained by minimising the number of running services.
JVC GR-DV3000u Panasonic FZ8 VS 7SE Basic - X2
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