Hololens Emulator Networkproblems - hyper-v

I have the Problem that, when I run the app (made with Unity) the emulator says over speakers: "next you neet to sign in with your account you use on this device." This commando comes more often over the speakers...
VS ('15 with Update 3) brings up the ErrorMessage:"The Windows Store-App "nameoftheapp_pzq3xp76mxafg!App" cant be activated. The activation request failed with "Access denied"
I read that the vEthernet(Internal Ethernet Port Microsoft Emulator NAT Switch) must be activated. After the installation it was. But than I have no internet access with VS and Internet Explorer?!?
Further informations I found here: Hololens- Failed to Connect to Device
But in the Hyper-V Manager I can't even find the Emulator...
Could it not work because:
I m not working as administrator and have always to type in the local admin password?
Limited network settings (Firewall,rights) because I'm at the workplace
Didnt look in the BIOS settings like install the tools says?
By the way, on the drives (over USB) it works perfect.
Maybe that helps to my explanation:
enter image description here

Related

USB Mobile Broadband Modem on Windows 10 IoT?

Anyone had experience using a USB Mobile Broadband on Windows IoT with the Raspberry Pi2 already?
I have a Huawei datacard in the Windows IoT and appears as HUAWEI Mobile on connected devices but I'm unable to see the device on the wifimanager.htm admin page.
Don't even appear on the Device Manager list. Is this lack of drivers?
I was looking for a solution too, and I have finally found one. I hope the following will help you!
For the record, I used a Vodafone (Huawei) K5150, "officially" supported and Microsoft verified, according to the hardware compatibility list: https://developer.microsoft.com/en-us/windows/iot/win10/supportedinterfaces. The device was recognized and visible on the portal through an hdmi screen. Anyway, the raspberry couldn't get internet access.
Here is what I did to make it work:
install the key on a common laptop and check the internet access. Windows should see it as a cellular connection by the way.
find the xml file generated by Windows and located under C:\ProgramData\Microsoft\WwanSvc\Profiles. This file is called a profile and is used by Windows to characterize every wireless connection it sees. You can of course create yourself this file from scratch, but it's far more complicated/boring. You can also normally do that with the netsh command and the import or dump sub-command, but it doesn't work for broadband devices.
connect your raspberry to your local network and go to \\[name or IP address]\c$. In my case, it was \\minwinpc\c$. There, find a suitable place to copy the xml file, as well as the bmp file next to it, and don't forget to modify its content to point the right path for the icon (the bmp file).
the next step is super tricky, but highly important: you have to find the subscriber ID for your key. The one saved in the xml file is actually a kind of hash and if you don't set the correct value you'll have an error like
Add Profile Failure: Invalid Profile XML.
connect the key to your raspberry and enter a PSSession with PowerShell (details here: https://developer.microsoft.com/en-us/windows/iot/win10/samples/powershell). Then, use this command: netsh mbn show readyinfo interface="Cellular". The correct interface (in my case it's "Cellular") can be retrieved with the command netsh mbn show interfaces (mbn standing for Mobile Broadband I suppose). The subscriber ID, with other useful information, is displayed and you can copy it the to the xml file on your raspberry.
what's left is the actual profile activation, in two parts: add the newly imported profile and tell the raspberry to connect to it. For that, use the commands netsh mbn add profile interface="Cellular" name="profile.xml" and netsh mbn connect interface="Cellular" connmode=name name=ProfileName.
You mobile broadband key should now be activated and the raspberry should automatically connect to it at start.
Here are the few links that helped me a lot:
export the profile: https://www.experts-exchange.com/questions/28324340/Adding-custom-mobile-broadband-profiles-in-Win-7.html
replace the subscriber ID: https://social.technet.microsoft.com/Forums/office/en-US/7c2d6c77-1974-432b-a439-6e58f9306234/receive-add-profile-failure-invalid-profile-xml-error-when-adding-wwan-profile-windows-7?forum=w7itpronetworking
connect to the raspberry to copy the files: https://developer.microsoft.com/en-us/windows/iot/win10/samples/smb

can't able to run react-native app in Android device

hai every one i am trying to run the react-native android app in device then it throws an error like as mentioned below
can any one please give me suggestions for how to solve this error,Any help much appreciated
Try following the steps on the guide page.
You may have to set the address of your dev server.
Configure your app to connect to the local dev server via Wi-Fi
Make sure your laptop and your phone are on the same Wi-Fi network.
Open your React Native app on your device. You can do this the same way you'd open any other app.
You'll see a red screen with an error. This is OK. The following steps will fix that.
Open the Developer menu by shaking the device or running adb shell input keyevent 82 from the command line.
Go to Dev Settings.
Go to Debug server host for device.
Type in your machine's IP address and the port of the local dev server (e.g. 10.0.1.1:8081). On Mac, you can find the IP address in System Preferences / Network. On Windows, open the command prompt and type ipconfig to find your machine's IP address (more info).
Go back to the Developer menu and select Reload JS.

VirtualBox RawDisk error : VERR ACCESS DENIED

I'd like to boot VirtualBox to the external hard drive I have that runs Windows 8 To Go, as the computer running virtual box is one that I can't boot to the drive during certain hours, but I'd still like to be able to interact with the OS on that drive.
I found a guide for creating a raw VM DK disk file for my external drive, and ran the commands for it in an administrator command prompt, which was listed as a requirement in the article I was reading.
At first, I'd boot to the drive with my VirtualBox machine, and it would ask me to enter the BitLocker encryption password.
I'd enter it, and before the spinning circles of the Windows loading logo would make a complete rotation, VBox would give me an error popup saying "Error: VERR_ACCESS DENIED".
I researched the issue a bit online and found that some users had resolved this issue by turning on 'Use host I/O cache' on the VirtualBox Storage controller.
I tried this, and the machine did indeed make it farther and stopped displaying an error message, only now it stays on the windows loading screen indefinitely, or may even restart itself.
I checked the log file and am seeing several non-displayed error messages of 'VERR_ACCESS DENIED".
Running virtual box itself as an administrator has had no effect.
Has anyone else tried this successfully? Does anyone have any tips?
I'd appreciate productive suggestions instead of criticism against 'why' I'm doing something.
Thank you!

TIA PORTAL v11. Open existing project

I have to use an existing project in STEP7/TIA PORTAL v11 and I have the PLC (CPU 1212C AC/DC/RLY) with the code downloaded inside it which is connected to a touch panel (KTP600 Basic Color PN).
What I want is to download the code from the PLC to my computer to try to modify it, is this posible?
Because I've tried to connect it to my PC and it doesn't detect it. It turns on the ERROR and the MAINT leds in red.
The configuration is over a virtual machine (VMware player with Windows 7) because my PC has Windows 8 installed and it doesn't support TIA PORTAL is there any problem with this?
If program was uploaded with TIA11 it is not good idea to use v13. What is more with other version you need new licence keys.
From your vm ping the plc address if itis in right subnet. Then serch for sccessible nodes. On your picture i see that you should try using 'search all accessible devices'.
Upgrade to version 13 of TIA Portal. This version can run under Windows 8.
Under VMWare you have to change the network settings for your Virtual Machine to bridged. Also install VMWware Tools.
Those are some steps that I would try.
make sure you can ping it from inside your Virtual Machine. It will validate the route to the plc (cable, network config). It’s not a necessary step to connect to a plc, but it’s a good check.
Go to Control Panel on Windows, then PG/PC , then make sure that you have the right Hardware Interface Active
If you still not able to see the PLC, I advise you to to download PRONETA, if it still doesn’t show up there, then the research would have to go deeper. Until today, I’ve only one time in all year when a device have not apeares in Proneta.

Windows 7 Ent login loop

I have a Windows 7 Ent - 64bit system.
I am stuck in a loop, where the login screen is presented, i enter my network credentials, the welcome spinner is shown, the screen flickers like when resized, then the system goes to logging off screen and then finally goes back to the control alt delete screen.
I cannot get out of that loop for the life of me.
I contacted corp support, he came over and logged in using his login (admin level) and was able to get a desktop up.
The support people are not allowed to access the registry to correct or even look at my users settings, and my user IS NOT AN ADMIN on this machine.
Question is - is there a way to blow away my profile on this machine, or reset my registry branch to that of a new user or something???
i have bitlocker enabled on the drive - so using the emergency boot disks are almost rendered useless...
im stuck, and i dont know where to look....
any ideas would be wonderful
thanks
the admin level user logged in, and turned his back for a moment, and i was able to go in and reset the autologon registry entry...
rebooted,and all is well.
Disconnect Your USB Devices
If you like using all sorts of USB devices such as the mouse, keyboard, speakers, Bluetooth speakers, USB dongles, USB Wi-Fi adapters etc. However, these connected devices might cause the Windows 7 stuck on the welcome screen for a long time issue. Therefore, a common solution to the problem is to disconnect all externally connected devices from your PC.
Disconnect from the Internet
Sometimes Windows 10 gets stuck on the login screen because it's trying to connect to your wireless connection. If your Windows gets stuck on the welcome screen, you should make sure that you are not connected to the internet before proceeding to log in.
Run system checks
In some case, corrupt system files on your computer will cause this problem – stuck on welcome screen Windows 10/8/7. Therefore, to fix the Windows 10 freezes on startup problem, you can use CHKDSK to run some checks on your computer to see if it is the corrupted files that cause your startup problem.Restart Windows Update service
You can try restarting Windows Update service and then rename few files if you still get stuck on welcome screen Windows 10 issue.
Here are the steps:
Step 1. Open command prompt.
Step 2. Type net stop wuauserv in the run dialogue and press Enter.
Step 3. Type cd %systemroot% command and press Enter.
Step 4. Type ren SoftwareDistribution SD.old and press Enter.
Step 5. Type net start wuauserv and press Enter.
Step 6. Type exit and press Enter to close Command Prompt and restart your PC.
Step 7. Now, reboot your PC/laptop and check if the stuck on welcome screen has gone.
Restore Windows by using System Restore
System Restore is a useful feature that allows you to restore your operating system to a previous state and fixes any boot problems such as Windows 10 freezes on startup, Windows 7 hangs on welcome screen, etc.