0
votes
0answers
45 views

USB Suspend: USB Device not Entering Selective Suspend

After running powercfg energy command I get the following efficiency diagnostics report with 6 Errors: USB Suspend:USB Device not Entering Selective Suspend This device did not enter the USB ...
0
votes
0answers
34 views

Power plan keeps getting changed to 'turn off after 20 minutes'

In Windows 7, I go into the Control Panel and select the Always On power plan - it should never turn off the display or put the computer to sleep, but it keeps reverting to turning off the display ...
4
votes
2answers
43 views

Power Management: Have Win 7 box turn on and off at a scheduled time

I sometimes need to run a batch job on my Win 7 Pro workstation at a fixed time. I use the scheduler to make sure the task runs then. But, I need to disable sleep beforehand, which wastes lots of ...
0
votes
0answers
64 views

Can I prevent my Windows laptop from waking up when the lid opens?

My laptop (a Lenovo Thinkpad W530 running Windows 7) regularly wakes from a sleep state in my bag, draining battery and overheating badly (even when I make a point to leave the fans unobstructed by ...
0
votes
0answers
32 views

Terminate/Kill a process before entering Standby

We have a MSAccess based solution that is running on customers computers and is lauchend through a VBScript-script. Due to the network enviroment here, we KNOW that in most of the cases the ...
1
vote
1answer
85 views

What is preventing my computer from going idle?

When I first boot my Windows 7 computer, it will go idle if I stop using it - first the screensaver comes on, then the computer goes to sleep after a certain amount of time. This is the expected ...
5
votes
5answers
618 views

Prevent Windows 7 from enabling power saving on USB 3.0 hub

I have installed a USB 3.0 hub on my desktop computer. I use it to connect an external USB 3.0 disk for backup purposes, and I have a problem: Windows 7 enables by default power saving for said hub, ...
1
vote
4answers
199 views

Is it possible to change computer's power plan via Remote Desktop Connection?

I want to change my laptop's power plan via Remote Desktop Connection, but the option is greyed. I am logged with the admin account and both PC's are running Windows 7. What could be the problem?
2
votes
2answers
44 views

What's this number under “power capabilities” in “power data” for a device?

I would like to understand what the number 00000009 means in the picture. I mean, I understand that the things under it can say all kind of thins about power capabilities, and I've even been able to ...
0
votes
3answers
101 views

Windows 7 screen saver

We have a range of public Windows 7 computers. The computers are always on. When the users are logged on, the screen must not go off and the computer must not sleep. However, when the user ...
0
votes
1answer
38 views

After a while the computer enters hybernate, how to disable?

If I manually set the computer to sleep or just leave it alone, by the morning it appears to be switched off, in hybernate mode. This is very annoying because the computer is notebook and I have to ...
0
votes
0answers
14 views

Display issue after enabling Super Energy Saver?

This is going to sound incredibly stupid to computer buffs, I'm sure. But: My battery was dying. I enabled Super Energy Saver in the Power Options. The screen went black, and then the resolution ...
6
votes
1answer
266 views

Laptop keeps waking up from sleep (Windows 7)

Laptop is fully charged before I put it to sleep and when I come back more than 12 hours later and resume it, the computer only has around 10% left. I have used the powercfg lastwake and powercfg ...
0
votes
2answers
117 views

How to wake a sleeping laptop

I have an old compaq pressario CQ61 that's getting a bit old and I'm trying to convert to a media server. I want to put it by the TV and leave it mostly alone, and manage remotely (via RealVNC). Now ...
0
votes
0answers
125 views

HP 2000-bf69WM doesn't wake from sleep after downgrading to Windows 7

I have an HP 2000-bf69WM laptop that originally shipped with Windows 8. I have since downgraded it to Windows 7 Ultimate x64 SP1. I have installed all the drivers from HP's website for the laptop, ...
1
vote
0answers
57 views

Why deleting a file in windows re-spin / wake up / power up all the hard drives?

If I delete a file on HD 1, and HD 2 is sleeping (power down), windows spins it up for some reason. I'm using the regular recyle bin. Turning off the recycle bin for all partitions on HD 2 won't help ...
0
votes
0answers
362 views

Wake-on-lan from S5 and prevent network card from turning off

I'm tired googling and looking through hundreds of forums, please help. OS: Windows 7 64-bit Motherboard: ASUS M4A77T/USB3 Onboard network card: RealtekĀ® 8112L The problem is that network card keeps ...
2
votes
2answers
323 views

How to limit my CPU power programmatically on Windows 7?

Whenever I run a CPU-heavy activity (like compressing a big set of files into an archive for example) my CPU switches to its full throttle (maximum frequency) and shuts down of overheat in less than a ...
1
vote
0answers
68 views

Disable screen power save mode when external monitor connected

I have a laptop with a HDMI connector (NVidia gfx), is it possible to stop the screen from going into power save mode only when I have something connected to the HDMI connector?
1
vote
1answer
404 views

extract power plans from saved registry

I need to restore Windows 7 power plans. I saved full registry on an old PC (also Windows 7), that PC is not available any more. How can I extract power plans from the saved registry?
0
votes
1answer
131 views

How can I view events that cause laptop screen to turn on from standby (but not sleep)?

On a Windows 7 laptop, is there a way to see exactly what device or process triggered the screen to turn on? I'm referring to the "screen off" mode where the notebook is still on, but the screen has ...
0
votes
1answer
358 views

Monitor turns on when computer accessed remotely by Remote Desktop user

I am running Windows 7, service pack 1, 64-bit, NVIDIA GeForce 8800 GT. I used Power Options to configure the monitor to turn off after 10 minutes of inactivity. This works fine when I use the ...
1
vote
1answer
2k views

How to disallow USB devices to wake the computer by default in Windows 7

Every time I plug in a new mouse/keyboard or plug an existing one to a new USB port, I have to manually go to the device manager, go to the device's property page, and uncheck "Allow this device to ...
0
votes
1answer
341 views

How do I detect Windows turning on/off display (going to away mode)?

I'm trying to find a way to detect when my computer decides I've been away (no user input) long enough to turn off the display. That also means I'm not watching movies and the OS is not prohibited ...
1
vote
0answers
45 views

Can I prevent Windows 7 from restoring my brightess setting when the power state changes?

I have a question regarding Windows 7. I have set different values for the screen brightness when on battery and when on AC power (in the power plan settings). If I manually change the brightness of ...
10
votes
5answers
5k views

My Windows 8 PC wakes up every night around 3 am

I just built a new Windows 8 PC, and started using it a few days ago. Every night, I use Hibernate on the computer before I go to bed. The only way to turn it back on is to hit the Power button. ...
0
votes
0answers
476 views

windows 7 professional desktop goes to sleep even after setting sleep to “never”

Dell desktop goes to sleep and prevents my being able to log me in even after I set the power settings to never sleep mode. I have checked whether its hibernating and it is not. Wonder what other ...
1
vote
0answers
84 views

Windows should display warning when on battery

I have purchased my first laptop recently. But, the problem is many times I forgot to connect it to power supply. Due, to which all of my battery get exhausted and I get warning when it is only 10% ...
3
votes
1answer
241 views

Closing the lid of laptop slows down downloading files [duplicate]

I would like to download files from the intelernet on my lenovo laptop with windows 7 when the lid is closed. Unfortunately the download slows down almost to zero when the lid is closed. Answers to ...
1
vote
0answers
159 views

How to create power profile with power.cfg in widnows 7

My power managment profiles has vaporized I cannot edit them, delete or make new ones cause every new one is copy of the existing which is corrupted. I found out that there is tool called power.cfg ...
1
vote
1answer
770 views

powercfg /devicedisablewake gives invalid parameters error

I've trying to solve a problem like the one described in Laptop starts up by itself after being in Hibernate but unfortunately the common suggestion of using powercfg to disable the LAN adapter from ...
0
votes
0answers
53 views

Manually checking/changing power state of Intel Centrino wireless in Windows

Windows gives a couple options to manage the power of Intel's mobile Centrino wireless card line in the Advanced Power options menu. Does anybody know of a way to manually (ie, not using Windows' ...
0
votes
1answer
271 views

How to poweroff CD drive in Windows 7 [duplicate]

I am running Windows 7 64 bit on Lenovo W510, I wish to poweroff the CD drive. The power manager sometimes switches off the power when I am running on batteries. Is there a way I can do that myself. ...
6
votes
1answer
6k views

How does windows “limit” the CPU (Power Options / Battery saving)

Can anyone explain how Windows effectively limits the CPU? Last time I tried some tricks to let my laptop not overheat, so I tried limiting the CPU to 70%. As for my suprise it stopped my laptop ...
1
vote
2answers
5k views

Diagnose slow wake up from sleep

My new work computer (Dell Precision T3600, 16GB RAM, SSD) running Windows 7 takes roughly 40 seconds to wake up from sleep mode. How can I diagnose what's taking so long? And what can I do to reduce ...
1
vote
2answers
543 views

Where are changes made by the PWRCFG.EXE command line utility stored?

Specifically in regards to the below part of another answer, is there somewhere I can manually set/edit what this utility is doing? Powercfg Command-Line Options In the command line you can type ...
2
votes
0answers
21 views

Let any exe prevent system sleep/hibernation in windows [duplicate]

Is there a way to have Windows system standby prevented in the event that a particular executable is still running? I know playing videos does this semi-automatically but I'd like to apply this ...
1
vote
1answer
797 views

System cooling policy option is missing

I just bought a new Laptop (Sony SVT1311). The fan is always running and I would like to change some options to make it quieter. I know that Windows 7 has an option System cooling policy but I can't ...
0
votes
1answer
744 views

Why does my windows 7 go to sleep after two minutes regardless of power management settings? [duplicate]

My computer goes to sleep two minutes after being idle. I have checked power management options for unplugged and plugged settings and going to sleep, screen saver etc. are all put on never but it ...
1
vote
1answer
173 views

How can I link a keyboard shortcut to different power plans/profiles in Windows 7?

For example, the different power plans I have available on my Dell e6420 are listed as: How can I link these options w/ a keyboard shortcut, such that I could either a) toggle through them, or b) ...
0
votes
4answers
882 views

CPU is underclocked on battery (balanced plan)

I have a pretty bad amd e300 cpu. Whenever I am on battery and on balanced plan, cpu-z reports my frequency to be 798 mhz (in all conditions (full load etc)). However, in the processor power ...
5
votes
1answer
6k views

No Hybrid Sleep in Windows 8?

As you can see below, there is no hybrid sleep option like there is in Windows 8. Is it enabled by default with sleep or hibernation or is it gone entirely? <- Windows 8 vs Windows 7 -> Edit: ...
1
vote
1answer
179 views

Does a previously sleeping Windows PC automatically resume after power loss?

I have Hybrid sleep active which makes it so the computer sleeps and remains powered on in a low-power state while also creating a hibernation backup file. If I leave my machine in this state and the ...
0
votes
1answer
323 views

Have the screensaver enable or disable depending on power profile?

I would like to be able to enable and disable the screensaver when I switch power profiles. Say I had 2 profiles, balanced and high performance, I want to have the screensaver show while on balanced ...
0
votes
0answers
45 views

Advanced power options - processor power managment [duplicate]

My cpu has p states at 2.3 ghz, 2.1 ghz, 1.1 ghz, and 800 mhz. In the advanced power options-processor power management. Windows allows you to change the percentage. Does this percentage get "rounded" ...
1
vote
2answers
910 views

Sound (and possibly other functions) cut out on laptop, but only under specific conditions

I have an odd issue with my new Windows 7 laptop, and I'm at a loss to explain it. I was listening to a podcast downloaded to my hard drive (incidentally a StackExchange podcast) while I did the ...
7
votes
2answers
396 views

How to tell Windows 7 “sleep when laptop is closed, unless there's an external monitor connected; then use that”?

Most of the time, I would like my Windows 7 laptop to sleep when I close it. But sometimes, I like to connect an external monitor over DVI. I would like my laptop to use the external monitor when I ...
2
votes
0answers
264 views

Tablet-PC display won't turn off when inactive

My Dell Latitude XT tablet PC display (touchscreen) won't turn off when inactive. The hard drive on this laptop died, so I installed a new hard drive. Both the old and new hard drives use(d) Windows ...
-1
votes
1answer
1k views

Slow computer on low wattage charger

I run windows 7 on a Dell latitude laptop. I use on my laptop a charger from another, older laptop - both Dell. I got this message: The battery charges very slow - I understand this, not enough ...
1
vote
1answer
758 views

How to script the Windows 7 'sleep' command

To clarify, when I'm talking about 'Sleep' I mean Hybrid Sleep, i.e. save the contents of RAM to the hibernation file and then go in to Standby mode. I have this working perfectly fine via the start ...