Well, if you are using a Windows operating system for a while, then you might know that the operating system is full of bugs. We are pretty sure that once in your lifetime, you have dealt with Windows BSOD errors. However, Microsoft is swift to release updates in which it fixes previous bugs.Windows errors are of two types, the ones that don’t do much harm, and the other which doesn’t allows users to login. There are errors which prevent users from starting any application like the ‘Another instance is running’. So, if you are also getting the error message while starting any software, then here we have decided to discuss everything about Windows 10 ‘Another instance is running’ error message. #1 Remove Ad-Aware Web Companion Remove Ad-Aware Web CompanionWell, if you are getting the ‘Another instance is running’ error message every time your computer starts, then you need to remove the Ad-Aware web companion.

1. Another Instance Is Running Error

For those who don’t know, Ad-Aware is an anti-spyware tool, but few users have reported that they have fixed the error message after removing the Ad-Aware web companion. So, to remove Ad-Aware Web Companion from Windows 10 computer, head to the Control Panel Programs & Features. Now from the list of installed programs, find and remove ‘Ad-Aware Web Companion’. Once done, restart your computer, and you will no longer get the ‘Another instance is running’ error message. #2 Find and Close The Process From Task Manager Find and Close The Process From Task ManagerWell, if you are getting the ‘Another instance is running’ error messages while starting any particular software, then you need to close the software. Even if the software is not running on the background, make sure to open the Task Manager and check the processes tab. Some software runs on the background silently which leads to ‘Another instance is running’ error message.

So, make sure to open the Task Manager and then close the process associated with the running software. #3 Restart Your Computer Restart Your ComputerIf you are getting the ‘Another instance is running’ error message even after closing the background process, then you need to restart your computer. A simple restart can fix most of the Windows errors including Another instance is running. So, before following the next methods, make sure to restart your computer and check whether the error persists.

If you are still getting the error message after the restart, then follow the next methods. #4 Reinstall The Problematic Software Reinstall The Problematic SoftwareWell, we are pretty sure that stopping the problematic process from the Task Manager would have fixed the ‘Another instance is running’ error message.

Apr 23, 2019  Amarnath Chakraborty is the content writer at Tech Viral. He writes/edits about how-to tips, tutorials especially on Social Networks, Android, iPhone, Computer, Internet etc. ERROR: Another instance is running. It always stops at 'Checking for a valid connection to the server'. The actions suggest a 2nd instance of Visual Studio is connected, but I don't have another instance open on the PC. Xamarin Studio isn't running on the Mac. The two machines are on the same network, firewall is disabled.

Another Instance Is Running Error

However, if it still appears, then you need to reinstall the Problematic software. So, head to the Control Panel Programs & Features and uninstall the problematic software from the list. Once uninstalled, install it again. This will most probably fix the ‘Another instance is running’ error message from Windows 10. #5 Create a new user account Create a new user accountWell, if you can find the problematic software or process associated with the ‘Another instance is running’ error message, then you don’t need to create a new user account. However, if you are unable to find the problematic process or software, then you can create a new Windows 10 user account. By this way, you will get a separate account, and since the new user account will have no link with the old one, you will not get the ‘Another instance is running’ error message.

For creating a new Windows 10 user account, follow this.

SolutionIt is possible that a previous installation on your computer has become corrupted. If this happens, it will not complete execution properly, and may continue to run in the background, even after a restart. The Microsoft Windows Installer does not allow multiple products to install simultaneously, so if one product appears to be installing, you will not be able to install others.You may want to run the Program Install and Uninstall Troubleshooter, which can be found on Microsoft's support pages.If you still receive errors, you may need to reinstall the Microsoft installer. Reinstalling the installer should cause any current installations to terminate.

Follow and download the Windows Installer for your software version. Running the installer may generate an error, but it usually kills the corrupted process. After running the installer, reboot the machine and attempt your installation.