In case you are not using Qualitia anymore, you can uninstall Qualitia Automation Studio in two ways:

Go to Control Panel > All Controls and Panel Items > Program and Features.
To uninstall Qualitia Automation Studio Server, select Qualitia for Web and Mobile - Server.
Click Uninstall.
To uninstall Qualitia Automation Studio Client, select Qualitia for Web and Mobile - Client.
Click Uninstall.

Launch the Command Prompt as an administrator.
1. To uninstall Qualitia Automation Studio Server, run the following command: %LocalAppData%\QualitiaWDServer\Qualitia.Server.Installer.exe uninstallapp /q
2. To uninstall Qualitia Automation Studio Client, run the following command: %LocalAppData%\QualitiaWDClient\Qualitia.Client.Installer.exe uninstallapp /q

Browser not supported