PSSDIAG is a general purpose diagnostic collection utility that Microsoft Product Support Services uses to collect various logs and data files. PSSDIAG can natively collect Performance Monitor logs, SQL Profiler traces, SQL Server blocking script output, Windows Event Logs, and SQLDIAG output.

Hardware Diagnostic provides color-coded information to identify values or issues with hardware devices or software. The following color key is used in Hardware Diagnostic: You may want to use the View menu to change how Hardware Diagnostic reports its information. You can choose from the following view options:

You use the Host Integration Server Diagnostic tool to search for installed product updates. You start the tool either by running Display.exe or through the SNA Manager ( Tools > Diagnostic ). In this scenario, you receive an "Out Of Memory" error message.

Microsoft is retiring the Windows legacy inbox Troubleshooters, such as Keyboard troubleshooter and Speech troubleshooter, and the Microsoft Support Diagnostic Tool (MSDT) that runs them.

Microsoft Exchange diagnostics service crashes repeatedly in a Microsoft Exchange Server 2013 environment. Therefore, the diagnostics service can't create or start performance logs. Additionally, you receive the following error messages in the event logs:

Instructions for how to download the Diagnostic Data Viewer tool can be found in Windows 10 at Start > Settings > Privacy > Diagnostics & feedback and in Windows 11 at Start > Settings > Privacy & security > Diagnostics & feedback.

Required diagnostic data is information about your device, its settings and capabilities, and whether it is performing properly. This is the minimum level of diagnostic data needed to help keep your device reliable, secure, and operating normally.

The Windows Diagnostic Infrastructure Resolution host enables interactive resolutions for system problems that are detected by the Diagnostic Policy Service. This scheduled task starts the Windows Disk Diagnostic User Resolver Wizard (Dfdwiz.exe) when a problem with a hard disk is detected.

An elevation of privilege vulnerability exists if the Diagnostics Hub Standard Collector incorrectly handles data operations. To learn more about this vulnerability, see CVE-2021-1651 and CVE-2021-1680 .

This package updates the Diagnostics and Telemetry tracking service to existing devices. This service provides benefits from the latest version of Windows to systems that have not yet upgraded. The update also supports applications that are subscribed to Visual Studio Application Insights.