Troubleshooting is a form of problem solving that uses logical, systematic steps to solve the problem.

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649 views

Outlook 2013 updating inbox but no new items

I have Outlook 2013 with an Exchange account configured. Nothing has changed but suddenly I am getting the message "UPDATING Inbox (980 MB)" in the status bar. There is constant progress in the ...
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1answer
49 views

From Windows Server 2012 to Windows 8

Hi I formatted my laptop a month ago to test windows server 2012, now I want to format it again to back to its previous OS which is windows 8. I used a bootable flash drive(IMATION 8gb) containing the ...
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1answer
149 views

Can I delete .dylibs in usr/lib after uninstalling Homebrew?

I am in the process of uninstalling Homebrew from my Mac Lion 10.7.5. I see that there are 181 .dylibs in the Macintosh HD/usr/lib folder that has the same "date created" when I installed Homebrew. ...
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40 views

How to perform “tracert” like operation from browser?

I'm remotely investigating issue with my friend's WIN XP computer. The browsers (Chrome and IE) won't show any pages but message with err_connection_reset in details. I've tried to perform "telnet ...
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0answers
2k views

Can the wifi connection still be poor even if I have many bars?

On my Windows computer, the wifi indicator shows 4-5 bars out of 5 most of the time - I conclude that the signal is strong. My internet is occasionally very slow - between 1/5th and 1/100th ...
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0answers
80 views

Truecrypt Causing Other Applications to Crash

Has anyone experienced Truecrypt causing their applications to crash? Our org is moving to Win7/IE9/.NET 4.5.1...several computers run a webapp that has an IE plugin. Post-upgrade the IE plugin locks ...
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2answers
199 views

Computer not switching on swithed power button

My computer is not powering on when i push power button, I tried cleaning the power slot of motherboard and tried changing the SMPS (PSU) of the machine, Even then the computer is not powering on. But ...
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1answer
579 views

Sending file to computer via bluetooth results in “connection failed” error

This was working fine a weeks ago, but now when I try to send a file to my computer from my phone via bluetooth, it results in "Connection failed." I noticed that if I look in the GNOME Bluetooth ...
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1answer
141 views

Computer makes buzzing sound when windows are open

I am visiting my parents. I notice their screen makes a buzzing sound when a window is open. the tone changes when the window is reduced. The tone stops when i close the window. I am guessing, this is ...
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1answer
23 views

How to troubleshoot a program that does not start

I'm using Ubuntu Server 14.04 and I'm trying to execute a program, namely deluged. However, whenever I do so, whether in script or directly via the CLI, it never appears when I do ps -A | grep deluge. ...
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2answers
4k views

Why is my Focusrite Scarlett 2i4 no longer recognized?

Last night, after a year of continued and problem free use, I discovered that my computer no longer detects my Scarlett 2i4. My DAW (Ableton Live 9.1) says that no audio devices are detected and even ...
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1answer
69 views

Possible to “manually” search a running program's memory?

Would it be possible to manually search through a running/active program's memory (in Windows 7)? Windows just notified me that Firefox "has stopped working" and is asking me to close or debug. I had ...
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1answer
65 views

Tick character (`) randomly added when typing

I have a microsoft wireless keyboard (wireless comfort keyboard 5000) and I'm running on Windows 7. Every once in a while, as I type, a random ` character gets added and I know it's not a typo as the ...
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1answer
71 views

Scarlett 8i6 Line In to Windows audio

Does anyone know if there's a way to take the line in from my Scarlett 8i6 sound card and pipe it to my windows audio? (In addition to using the usb connection and hearing it through my monitors) I ...
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1answer
61 views

Identifying whether the wireless router is faulty or the wireless adapter is

I have a persistent problem with my wireless internet connection. On the system (Windows 8.1) that I have, the internet is so unstable that it goes to limited every 15 minutes and then resolves itself ...
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2answers
18k views

Toshiba Satellite C55T-A5123 Refuses To Boot DVD or USB Windows 7 Install Disk

I'm trying to downgrade a Toshiba Satellite C55T-A5123 that came with Windows 8.1 on it to Windows 7 x64 bit. I'm stuck at not being able to get it to boot the installation media. I've turned off ...
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0answers
47 views

Computer Screen Showing Lines, not even hitting bootloader

Here is what the laptop looks like right after hitting the power button (only a second delay to get to this point). This is all it shows, and goes to nothing else. Laptop would not display on an ...
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2answers
4k views

Why does my account keeps getting locked? What does the log Event 4648 means?

I have this problem I just cant seem to find the source. My AD account keeps getting locked. Using lockout status and looking at the netlogon log i figured out which PC it is. I know which process is ...
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2answers
3k views

Troubleshooting slow Wi-Fi performance writing to NAS

Setup: a Late 2007 MacBook Pro, running latest OS X 10.6, connects via Wi-Fi access point, ASUS WL-330gE to AFP share on NAS Synology DS508 running under latest DSM 4.0. When doing rsync from the ...
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0answers
123 views

Powering a HP BL680c Blade Server Without a Rack

I picked up an old HP BL680c from a computer surplus store and have no rack with which to power it. The board seems to indicate that it merely requires 12V in. When I try to run it off of regular 12V ...
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0answers
2k views

“No route to host” from my laptop while connected at home, while using SOCKS proxy or another computer work fine

This has been baffling me for some time. A single domain (haxe.org) is inaccessible from my laptop (OSX 10.7.5) while connected via my home network. Attempting to ping it results in "No route to host" ...
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2answers
204 views

How can I diagnose suspected NIC issues?

Over the past few days my ethernet-wired internet connection has started acting up. Here are some of the issues I've encountered: Websites are intermittently slow to load. Large downloads routinely ...
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1answer
455 views

Troubleshooting acute latency of Akamai CDN

Since yesterday I cannot load a number of web-sites which all seem to depend on Akamai CDNs. Not affected web-sites work fine, no problems with speed or anything. The web-sites I cannot load are: ...
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1answer
88 views

Three different time values when using traceroute [duplicate]

I'm learning networking troubleshooting and noticed how there are three different time values outputted for every hop when using traceroute, what do they mean? (The left CLI in the image is a router ...
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0answers
55 views

Hard drive not powering

I've got a SATA hard drive attached to a forensic write blocker (Tableau e35u), but the drive will not be recognized. This is because I can't power the write blocker when the drive is attached. The ...
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1answer
120 views

How to diagnose right-click menu slowness?

Is there a way to find specifically what's causing Windows 7 explorer slowness, like right-click menu delay and even opening new explorer windows/drives/folders? Slowness when opening new explorer ...
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1answer
30 views

computer turns on then goes in to standby

I have recently taken my graphics card, memory, card reader, cd and possibly my hard disk out the case. I have now put them back. But now when I turn the computer back on a fan spins (for a second ...
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3answers
2k views

How does a router detect a connected device ? (ENC28J60 module)

BACKGROUND: I am actually an Arduino beginner and learning to connect one to the internet via Ethernet. I'm not using the more commonly used (much easier) Ethernet shield (based on the Wiznet ...
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1answer
209 views

How can I prevent a container with bullet points overflowing a lower container in Onenote 2010?

I have some containers that are stacked vertically in a template. Each container has a heading. I tested the behaviour of the containers to ensure that they would move down as the preceding container ...
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1answer
67 views

BIOS troubleshooting - how it become corrupted?

Recently I was repairing two computers: 8+ years old core 2 duo, and 1 year old core i3. Both had problems with booting. First one: no video output, no beeps, leds & fans on, second one: no video ...
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4answers
181 views

IE and Chrome not loading web pages

I have a laptop running Windows 7 x86 on our network where IE and Chrome are not loading websites. The internet is working fine with other services. Skype and Lync work, and I can ping web addresses ...
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2answers
2k views

Windows 8.1 Text Showing Up as Random Artifacts [duplicate]

I had this very random and very debilitating bug occur in Windows 8.1 today and wanted to document it so others can learn how to fix it and maybe someone knows how to prevent it that can provide some ...
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1answer
81 views

Why does computer hangs everyday?

My Linux computer hangs every day (sometimes twice a day). It also hangs my home network until the Ethernet cable is unplugged or I reset it. I can`t find any severe exceptions in log. This computer ...
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1answer
429 views

How do you determine what startup programs steal focus and start ephemeral consoles?

Context A startup program on my computer launches a short-lived cmd.exe on my desktop after logging in. The window steals focus and does not return it when it closes. It is too short-lived to read ...
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0answers
253 views

Windows 8.1 permanently at 100% memory usage

The system runs permanently on 100% memory, even after a clean boot. I thought I was having a memory leak. I have recorded pool activity with Windows Performance Recorder, dropped into Windows ...
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0answers
79 views

Windows 8.1 always loads to troubleshooting screen

I have a severe problem. When I turn on my Windows 8.1 PC it boots to a blue screen, with the title "Automatic Repair". It gives me two main options "Restart" and "Advanced options". If I click ...
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1answer
33 views

Graphics card probably shorted out

My motherboard: Asus P8B75-M LX I plugged in my speakers to the audio jack same connection as a earphone. When I plugged it in there was a buzzing noise coming out of the speakers. When I put the ...
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1answer
368 views

Firefox stops responding to mouse events after moving window

I've been dealing with this issue now for a few weeks and I've tried everything I can think of to resolve it, but nothing seems to work. Sometimes, when I open Firefox, and start moving the window ...
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2answers
6k views

Windows 7 freezes with high disk activity

I have a Windows 7 computer that I use almost exclusively for streaming video (Hulu in Internet Explorer, or recorded or live broadcast TV with Windows Media Center). Often the computer freezes for a ...
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0answers
422 views

Connection fails after one packet, server is unreachable by some clients while reachable by others

I am clueless about this issue. I have a machnine with Windows 2003 Server R2. From time to time the following issue arises: The server is accessible from certain clients From other clients (on the ...
0
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1answer
75 views

Tracing syscalls

I am trying to learn some tricks using "trace" (or dtrace or strace or truss), so I using the command: trace -d [random PID] I am getting the following error messages: trace error: trace facility ...
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1answer
2k views

Pinging default gateway and DNS over ADSL connection failed

My ADSL modem lights are on. When I run diagnostics from my router's IP address it cannot ping the default gateway and DNS. I contacted my ISP ,they say that there is no problem on their end. What ...
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1answer
551 views

Belkin router SSID not visible

I have a Belkin N150 router and can't connect to the internet. Only the small blue WPS light is blinking. It's SSID is no longer visble to any devices. I can't even access it's router management page ...
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1answer
37 views

PC resets triggered by vibration

Having trouble with a PC that resets frequently (monitors turn black, then BIOS boot up screen appears a few seconds later). The cause appears to be vibration; in fact I can tap the case in a ...
0
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1answer
106 views

Linksys Ethernet switch holds five computers or not?

I have a Linksys Ethernet switch conected to the Internet. The switch works fine with two computers. My problem is when I try to connect another two computers, then nothing works. The switch has five ...
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2answers
217 views

Is my CPU performing as it should?

Recently my frames in a game I play have dropped significantly. I am trying to troubleshoot this and have got the the stage of the CPU, as you can see I have an Core i7 3770k, and although I know a ...
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1answer
29 views

Persistent issue with PC that won't boot

My PC refuses to boot. The power switch lights up and the fans spins, but it doesn't boot. Usually this happens for long stretches of time and then sometimes it magically boots after a few restarts, ...
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2answers
270 views

SATA1 hard drive not seen by BIOS anymore

I haven't had much success with storage at all because all my hard drive and USB drives have gone faulty and all on them on this very old PC except a few USB. Motherboard: ...
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1answer
1k views

Ubuntu runs very slow

I have been using Ubuntu 13.10 32-bit for a month. It's working fine, but since two days ago it hangs more than ever, and it sometimes runs very slowly. For example, when a window closes it slowly ...
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1answer
2k views

uTorrent 3.3.2 seeding status - peer connected but not uploading

I have installed new stable version of uTorrent 3.3.2 and have some weird issued by uploading to peers. Port is opened and forwarded (green check icon) same settings as in old 2.2.1 but users can't ...