Error upon starting a nested Virtual machine inside a windows server 2012 vm - virtual-machine

I have created a VM with windows server 2012 using VMWare workstation in windows 11 on a Ryzen laptop with virtualization enabled in the BIOS. Upon creating another virtual machine using hyper-v in windows server 2012 virtual machine and starting it I get the error "Could not start virtual machine because hypervisor is not running".
On the physical PC when I use the systeminfo command in cmd in the hypervisor requirements it says "A hypervisor has been detected. Features required for hyper-v will not be displayed".
I need help fixing this error.
Error - Virtual Machine could not start because the hypervisor is not running

This is not actually an issue it tells you even that hyper-v is enabled "A hypervisor has been detected. Features required for hyper-v will not be displayed".
Run the following in power shell (as administrator):
Get-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V
bcdedit / set hypervisorlaunchtype auto
Restart and start the VM
Optionally run:
1.a. dism.exe /online /enable-feature /featurename:VirtualMachinePlatform
/all /norestart
1.b. dism.exe /online /enable-feature
/featurename:Microsoft-Windows-Subsystem-Linux /all /norestart

Related

Enable offline 'NetFx3' feature in Windows 8.1 OS

I am creating a installer with 'Windows 8.1' OS for my applications. I am using MSBUILD. By default 'Windows 8.1' OS contains .NET framework 4.5. But I need .NET framework 3.5 to run my applications.
First I install Windows OS using WinPE and then my applications on Windows - without user interfere.
I tried to enable 'NetFx3' feature (adding 'selection name="NetFx3" state="true"' in answer file) in windows image using Window SIM but as per Microsoft website it needs internet connection. I tried and it fails.
After windows install if I run DISM /Online /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:d:\sources\sxs then it works fine on offline computer.
My other option is to run batch file with this command after windows install.
But I will prefer to install .NET framework through windows install. So my question is, how to make 'NetFx3' feature enabled in ISO itself (without internet connection), so that .NET framework 3.5 get installed during windows installation?
Thank you!
After some trial and errors, I found the solution -
First I mounted iso file in Build\WindowsMount directory.
Remember to use latest dism 6.3.x from Windows 8.1 ADK.
An finally enable feature using this command dism /image:Build\WindowsMount /Enable-Feature /FeatureName:NetFx3 /All /LimitAccess /Source:Source\Windows\sxs
And finally save image.
Try followings
Add NET Framework 3.5 Features from "Windows Feature" in control panel
Run following command in command prompt as Administrator
dism /online /enable-feature /featurename:NetFx3
/source:d:\sources\sxs
Then try re-installing the sql again. It works for me. Check here more detail article

Websphere 8.5 Installation - Windows Vista Administrative Privileges Error on Windows 8

I'm installing WebSphere 8.5 for developers on my local computer, and I'm running into an error message A screenshot and the message is listed below.
http://imgur.com/DBAb4Gm
"To run an application without administrative privileges on the Windows Vista operating >system, you must install the application package into a directory that is not virtualized. >The Program Files directory on Windows Vista is virtualized. To run an application with >administrative privileges after it is installed, right-click the package, and click "Run as >administrator"."
I'm actually on Windows 8 (64-bit), so this is a bit odd. How do I defeat this error?
Hello,
Install it into non virtualized directory (so not into Program Files).
It's always the best to use the shortest path possible, when installing Java based stuff on Windows. I prefer C:\IBM\WebSphere\AppServer etc.
The System requirements page suggests WebSphere Application Server for Developers 8.5.5 being supports Microsoft Windows 8.
WebSphere Application Server 8.5.0.1 seems to have introduced Windows 8 support as well.

redistributable offline .NET Framework 3.5 installer for Windows 8

Our company was testing our product (compiled for .NET Framework 3.5) on Windows 8. We have discovered that there is no .NET Framework 3.5 on Windows 8 and there are two possibilities to resolve this issue:
online installation
install from Windows 8 installation DVD or ISO
But, we need to have redistributable offline installer for everyone without internet and without Windows installation DVD.
Is there a way how to resolve this issue?
Thanks.
UPDATE:
This should apply to Windows 10 as well.
Try this command:
Dism.exe /online /enable-feature /featurename:NetFX3 /Source:I:\Sources\sxs /LimitAccess
I: partition of your Windows DVD.
Looks like you need the package from the installation media if you're you're offline (located at D:\sources\sxs) You could copy this to each machine that you require .NET 3.5 on (so technically you only need the installation media once to get the package) and get each machine to run the command:
Dism.exe /online /enable-feature /featurename:NetFX3 /All
/Source:c:\dotnet35 /LimitAccess
There's a guide on MSDN.
After several month without real solution for this problem, I suppose that the best solution is to upgrade the application to .NET framework 4.0, which is supported by Windows 8, Windows 10 and Windows 2012 Server by default and it is still available as offline installation for Windows XP.
You don't have to copy everything to C:\dotnet35. Usually all the files are already copied to the folder C:\Windows\WinSxS. Then the command becomes (assuming Windows was installed to C:):
"Dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:C:\Windows\WinSxS /LimitAccess"
If not you can also point the command to the DVD directly. Then the command becomes (assuming DVD is mounted to D:):
"Dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:D:\sources\sxs /LimitAccess".
Microsoft .NET framework 3.5 can be installed on windows 10 without having installation media. The file you need is called microsoft-windows-netfx3-ondemand-package.cab. Just google it and you will get the download links.
After downloading it, copy that file to C:\dotnet35 and run the following command.
Dism.exe /online /enable-feature /featurename:NetFX3 /All /Source:c:\dotnet35 /LimitAccess
Tested and worked in Windows 10 without any issue.

OpenDS - Unable to uninstall

I installed OpenDS on Windows 7 under C:\Users\ on port 389. (Admin privileges available)
However, I am unable to uninstall it. (I've tried using command line, GUI, stop-ds.bat, Killing the windows service, running as Administrator)
Any suggestions?
I assume you failed to unregister the Windows service.
Otherwise, uninstalling OpenDS is as simple as simply deleting the whole installation directory

How can i install VB.NET in UBUNTU 10.10

hi guys i am the student. and i want to install vb.net 2008 or any version in UBUNTU 10.10
please reply me.......
Install VirtualBox
Create a new Windows virtual machine
Install a Windows guest OS on the new VM
Install Visual Studio on the Windows guest VM
Did you consider using MonoDevelop? It should run fine on Ubuntu without needing to use virtual machines. It might depend a bit on what you want to develop though (for instance, I don't know to what extent it supports stuff like WCF or Workflow Foundation).