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Super User : Recent Questions and Answers (Page 17)

Find answers to your questions about Super User or help others by answering their Super User questions.

Setting PWM Backlight brightness on boot

I am working with Linux version 3.10.17, using device tree to boot the kernel. In the device tree, I define a "pwm-backlight" compatible driver. The driver defines a variable, default-brightness-level...

Asked on 12/20/2021 by AntoineC

3 answer

Can I stop svchost.exe's "DeviceMup NO MORE MATCHES"?

I have the situation kind of similar to this post, but worse. Every time my computer wakes up from sleeping more than a couple of hours, it freezes for...

Asked on 12/20/2021

2 answer

How to dismiss OneDrive notification in Windows Defender Security Centre?

For a few days now the icon for Windows Defender in the bottom right of my taskbar shows a yellow warning sign ⚠️ (which usually popped up when any problems...

Asked on 12/20/2021

1 answer

Word is compressing images even though "Do not compress images in file" is selected - why?

I have a document in Word 2013 and I've inserted some very high-resolution JPG images (line drawings). When I print to PDF, they look fine. However, as soon as I...

Asked on 12/20/2021 by yosh m

1 answer

How to disable preview images in Google Chrome Omnibox?

With a recent update, the URL bar in Chrome has started to show images for suggestions it thinks are relevant: ...

Asked on 12/20/2021 by Etheryte

2 answer

Windows User Folders Called Username.Hostname After Leaving ActiveDirectory Domain/Demoting Server from AD Controller

After demoting a Windows Server 2019 from an ActiveDirectory domain controller to a regular server (which naturally deletes all user accounts except for the Administrator account) I recreated a few...

Asked on 12/20/2021 by fscheidl

1 answer

Why is tracert not showing my public ip address?

Tracert does not show the IP of my WAN interface, not the gateway also. My public IP starts with 37 and it does not appear in tracert.tracert www.google.com1 ...

Asked on 12/20/2021 by sssss

1 answer

SSH fails to connect from one computer but works from other computers

ProblemI have an external VPS server running Ubuntu 18.04 with openssh-server 7.6p1. I can connect via ssh to this server from many different networks except from one particular client. This...

Asked on 12/20/2021 by banskt

0 answer

UDP Hole Punching: Unable to send data from server to client (client to server OK)

Starting with server-A (globally reachable via static IP), I bind a UDP socket to 0.0.0.0:25000. Then with client-A behind a (residential) NAT, I bind a UDP socket to 0.0.0.0:25000. Client-A...

Asked on 12/20/2021

0 answer

How much harmful radiation do gaming PCs/desktop Pcs emit?

I have a gaming PC and the IO shield is missing a few tabs--I heard that these tabs are used to prevent electromagnetic interference. Can I get harmful radiation from...

Asked on 12/20/2021

1 answer

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