Wireshark does not recognize adapter - wireshark

I am attempting to capture data using Wireshark and am getting this error message:
"The capture session could not be initiated on interface '\Device\NPF_Loopback' (Error opening adapter: A device which does not exist was specified. (433))."
So I went into Wireshark Options and am attempting to add an Input Capture Interface. How do I do that?

I had the same problem and couldn't fix it at all until today.
What I did was install an older stable version of Wireshark (v2.6.11 it is) and it works now.
So try this out and I hope it'll work for you as well.

Related

Delphi - socket error 10038 at startup. How solve it?

I get socket error 10038 at startup.
How solve this error?
This is a common error. Try this:
shut the IDE down.
run regedit.
go to HKEY_CURRENT_USER\SOFTWARE\Embarcadero\BDS\21.0\KnownIDE Packages
find the entry $(BDS)\Bin\LivePreview270.bpl and change the data from "Embarcadero FireUI Live Preview Package" to "__Embarcadero FireUI Live Preview Package" (so, just add two underscores in front of the text)
start the IDE.

Process Monitor Troubleshooting custom print driver, print spooler

Our users upgraded from Windows 7 to 10.
When they try to print using a custom print driver they get this error
The document Print Document, owned by User, failed to print on printer TEST-PRINT. Try to print the document again, or restart the print spooler.
Data type: NT EMF 1.008. Size of the spool file in bytes: 628788. Number of bytes printed: 12900. Total number of pages in the document: 6. Number of pages printed: 0.
Client computer: Devcomp. Win32 error code returned by the print processor: 2147500037. Unspecified error
Some of my observations: Internally we cannot reproduce this error internally. I have a windows 10 surface and also tried on a windows 8 machine. Our support tried it here too.
The customer can reproduce the issue without. The issue happens for some documents on some workstations. The PDF is generated from a 3rd party application for tellers. The customer saves the pdf from this signature desktop application to a PDF and uses our print driver to print to the our application.
Our print driver converts the file to PCL and sends it to the subscriber for further processing.
I can provide more info if needed regarding print driver. First of is it a problem with the print driver?
All the users who upgraded from windows 7 to a windows 10 laptop can see the issue happening. There are some windows 10 workstations that print just fine. Could it be something with the group policy or some registry settings. If I were to compare the registry or policies on the workstation that prints and the one that fails what would be the settings I need to look for? The customer's IT says that there is no difference between the two workstations except that it’s the production workstation that fails. Typical response nothing different but it doesn't work.
We also tried to disable “render print jobs on the client workstation” but this didn’t seem to make difference. I am happy to try any suggestions you’ll have.
I am looking for ideas of what kind of research and where should I start troubleshooting.
I won't be troubled if anyone chooses to vote the question down that I didn't do any research since I really don't know where to start. I am a .NET developer not a windows driver expert or systems admin.
Process Monitor Good File. The file gets created.
Create file success, create file name not found and finally create file succcess
Bad File: Create file success, create file name not found. The last create file is not called by the print.exe driver.
This solved my problem. Thanks Papercut!.
https://www.papercut.com/kb/Main/FixingPrintSpoolerCrashes
https://www.papercut.com/kb/Main/EnableAdvancedPrintingFeatures

Printing From VIP fails to print

I am working with MC9500 Motorola handhelds, Zebra RW-420 printers, and the VIP Application. When I go to print a test page it reads the error:
Failed to read 1 byte(0 read)
Troubleshooting:
-I have successfully printed from other RW-420 printers
-Sent the printers that had this error back to Zebra(now they can print via Bluetooth but still show that error)
-Made sure I have the correct COM Ports
-Reset the printers multiple times on the Zebra Setup Utilities
-I have updated the firmware on the printer
-Tried changing the printer language but nothing helps
I have tried searching for this error but I haven't seen anything relevant yet. Please let me know if there is anything I am missing.
There was a different way to change the printer language and a few other configuration settings that needed to be changed beforehand.

SonarQube Service Starts, Runs and then Stops?

I have a Windows 2012 R2 server and I managed to install the SonarQube 5.4 server as a Windows Service. I also set up a user so the service can actually start without the infamous "It started then stopped" error a lot of people seem to get. Before installing the server as a windows service, I checked that it worked using StartSonar.bat and it did work just fine, so I was confident when I made it into a service.
But when I try to access http://localhost:9000 there is nothing there, and it appears that shortly after starting the service it stops without any message at all. I can't tell if this is because I try to access the site (which gives me ERR_EMPTY_RESPONSEin Google Chrome) or if it just closes down after a short while.
Anyone got any insight?
I'm a beginner. I came across the same issue and fixed it.
Ensure that the database is running.
My log file (located at sonarqube_home_dir/logs/sonar.log) included the following statement.
Caused by: org.h2.jdbc.JdbcSQLException: Wrong user name or password [28000-176]
Since I'm using the default database, I commented below lines
#sonar.jdbc.username=***
#sonar.jdbc.password=***
at sonarqube_home_dir/conf/sonar.properties.
This must happen due to many reasons like connection problems, permission problems so First, you have to see the logs. /sonarqube-7.6/logs$ tailf sonar.log. then you can find the reason. Once I had the same problem so I did like that. my error is something Directory does not exist: lib/jdbc/mysql
org.sonar.process.MessageException: Directory does not exist: lib/jdbc/mysql reason is I uninstall MySQL and remove all folders name contains "MySQL".
just check whether port 9001 already in used, stop it if already in used.

ffmpeg, vlc - Unable to find input stream

Good day to all... I have some "little" problems with ffserver and ffmpeg...
What I need to do is to broadcast a live video. So I got the cam... used vlc and used send stream option. I sent it to 192.168.1.9:64555, which is a virtual machine on the same computer, running centos.
On the virtual machine I run the command ffmpeg -i 192.168.1.9:64555 output.mpg.
The response is "unable to find file whatever".
Can any1 tell me what I did wrong?
Thank you and have a great day.
Print-screen with error:
Seems that ffmpeg don't realize that it asked to open a network stream. So, it try to open the file with name "192.168.1.9:65444", not to connect a network on this address.
I suggest you consult the manual of ffmpeg. The network stream should have some prefix like udp:// or rtp:// or anything (the vlc itself uses such prefix)
Good day. I found the answer at the question. The problem was that ffmpeg can't manage live streams. It should be created a pipe.

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