Microsoft has launched a new function that will allow applying Windows updates without restarting the computer. Known as Hotpachingthis feature will debut in Windows 11 24h2 offering, for the first time, the possibility of install security updates without mandatory restart. The measure will solve one of the most annoying problems of the operating system.
Originally announced at the beginning of 2024, Hotpaching debuted in compilation 26058 of Windows 11 Insider by offering security updates that were installed faster and without restarting the equipment. This was possible Thanks to the combination of a new Microsoft technology that used packages with fewer binary filesreducing the consumption of resources and improving installation times
According to Microsoft, hot patches speed up the update process and offer several advantages:
- Immediate security improvements: Security patches enter into force as soon as they are installed.
- Constant update frequency: The application of hot patches is aligned with the Microsoft monthly security updates program, which guarantees that the devices remain safe without having to restart.
- Less interruptions: Limiting the necessary reinforcements four times a year, users experience fewer interruptions due to the installation of updates.

How the “hot” updates of Windows 11
As indicated In Microsoft’s It Pro Blogthe application of hot patches Follow a structured quarterly update cycle. Windows 11 will install a complete security update that includes cumulative improvements and patches. This will be released during January, April, July and October and requires restarting the system.
After the quarterly update, Windows will apply security patches during the next two months without the need to restart. Function updates and other system improvements are postponed to the next quarterly cycle. With this approach, Microsoft will reduce the frequency of rebootes of the necessary system from twelve to four per year.


The only inconvenience for the end user is that Hotpaching technology is limited to Windows 11 Enterprise version 24h2. Initially, hot patches will only be available for organizations that use Windows 11 Enterprise E3, E5, F3, Windows 11 Education A3, A5 and Windows 365 Enterprise.
Microsoft confirmed that the function is Compatible with X86 -based devices with Intel and AMD processors, while ARM -based systems will remain in a preliminary public version. At the moment there is no information that indicates when the Windows 11 Home and Professional versions will reach.