Renowned as the creator of the acclaimed Petri IT Knowledgebase back in 1999 Daniel Petri has become a distinguished figure in the IT realm, recognized for delivering reliable, expertise-driven content. This website - www.petri.com - not only embodies Daniel's extensive technical skills but also stands as a symbol of his dedication to sharing knowledge and guiding professionals through the dynamic world of information technology.
Over the past 25 years, Daniel Petri's career is characterized by his unwavering commitment to quality IT training, provision of diverse solution architectures, and maintaining a customer-first approach that ensures high levels of satisfaction. Daniel's client-centric mindset has always been a cornerstone of his career, delivering concrete results that spur his clients' growth and success. Daniel's strong technical writing skills are evidenced by the thousands of technical documents, help guides, manuals, and articles he has penned, all drawing from his broad IT and security-oriented background.
Daniel is currently Senior Training Manager at Semperis.

Last Update: Sep 04, 2024
Need to recover a product key quickly? Here’s a free tool to help.

Last Update: Sep 04, 2024
Learn how to defer upgrades on your Windows 10 personal computer, or learn how to deploy deferred upgrades across your organization with Group Policy.

Last Update: Sep 04, 2024
Learn how to install Microsoft’s Remote Server Administration Tools on Windows 10 for better server management and administration.

Last Update: Sep 04, 2024
Learn how to disable hibernation in Windows 10 to save SSD disk life and space.

Last Update: Jun 08, 2025
Daniel Petri shows us how to make signing into Windows 10 a bit easier by disabling the lock screen.

Last Update: Sep 04, 2024
Learn how to reclaim disk space on your Windows 10 machine by removing unneeded modern applications.

Last Update: Dec 03, 2024
Daniel Petri shows us a workaround for finding missing Hyper-V tools in Windows 10.

Last Update: Sep 04, 2024
Learn how to disable Microsoft’s Diagnostics and Telemetry Service to stop data from being sent to Microsoft.

Last Update: Sep 04, 2024
Learn two different methods for enabling the built-in administrator account in Windows 10.

Last Update: Jul 29, 2025
Daniel Petri shares a list of free tools to help open large files in Windows.

Last Update: Sep 04, 2024
Learn how to upgrade to Windows 10 Pro from the Windows 10 Home edition in this article by Daniel Petri.

Last Update: Sep 04, 2024
Learn how to customize the Windows 10 Start menu in this article by Daniel Petri.