QBDBMGRN Not Running On This Computer can be fixed by installing the most recent Windows updates. Tap the Windows key and the letter R simultaneously to launch up the Run dialog box. Additionally, use Control Firewall.cpl to enter the content that is in the text box. If any updates are available, click the “Update Now” option and stick with the suggested default settings. You must restart your Windows computer after installing the updates before attempting to access the corporate file once more.