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For more information about how to enable Windows Installer logging, click the following article number to view the article in the Microsoft Knowledge Base:. Type the following commands in Notepad. Windows Registry Editor Version 5. Click OK in the message box. Click Yes , and then click OK. To disable Windows Installer logging, follow the steps for your operating system. Delete the LoggingOn.

Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help. Can you help us improve? Resolved my issue. Clear instructions. Easy to follow. No jargon. Pictures helped. Didn't match my screen. Incorrect instructions. Then, you can restore the registry if a problem occurs.

For more information about how to back up and restore the registry, see How to back up and restore the registry in Windows. To enable Windows Installer logging yourself, open the registry by using Regedit. The letters in the value field can be in any order.

Each letter turns on a different logging mode. Each letter's actual function is as follows for MSI version 1. This change should be used only for troubleshooting and should not be left on because it will have adverse effects on system performance and disk space. To disable the logging, remove the Logging registry value. Double-click Logging , and then click Enabled. In the Logging box, enter the options you want to log. The log file, Msi. To do this, search by using the phrase msi logging , and then select Managing options for computers through Group Policy.

The addition of the x flag is available natively in Windows Server and later operating systems, on the MSI redistributable version 3. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.

Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services. Privacy policy. The Windows Debugger WinDbg can be used to debug kernel-mode and user-mode code, analyze crash dumps, and examine the CPU registers while the code executes. WinDbg Preview is a new version of WinDbg with more modern visuals, faster windows, and a full-fledged scripting experience. It is built with the extensible object-orientated debugger data model front and center.