Microsoft releases emergency repair for damaged Home windows PC reset characteristic

Microsoft has launched a number of emergency patches (so-called “out-of-band” updates) to deal with some necessary points: replace KB5066189 for Home windows 11 23H2 and 22H2, KB5066188 for Home windows 10 22H2 and 21H2, and KB5066187 for Home windows 10 LTSC 2019.

Microsoft writes about these patches:

[Fix for reset and recovery issue] This replace addresses a difficulty launched by the August 2025 safety replace […] during which makes an attempt to reset or recuperate the machine may fail. This concern occurs when customers carry out a number of of the next processes:

• System > Restoration > Reset my PC
• System Restoration > Repair issues utilizing Home windows Replace
• RemoteWipe CSP

What do the emergency updates do?

After Microsoft launched the massive Home windows replace for August 2025, it brought about the set up of the replace to fail with error code 0x8007007F. Consumer and server techniques have been affected throughout Home windows variations, together with Home windows 10 (21H2 and 22H2), Home windows 11 (22H2 and 23H2), and Home windows Server (2016, 2019, and 2022).

As well as, the August replace broke the reset and restore capabilities on some Home windows 11 and Home windows 10 PCs.

These points are mounted by the emergency out-of-band updates that Microsoft simply launched throughout these Home windows variations.

Methods to get the emergency updates

Based on a latest Microsoft announcement:

A non-security out-of-band (OOB) replace was launched right now, August 19, 2025, to deal with this concern. This can be a cumulative replace, so you don’t want to use any earlier updates earlier than putting in this replace, because it supersedes all earlier updates for affected variations. For those who haven’t put in the August 2025 Home windows safety replace but, we suggest you apply this OOB replace as a substitute. In case your machine will not be affected by this concern, you don’t want to put in this OOB replace.

Microsoft deploys the updates by way of Home windows Replace. Nonetheless, you will want to manually choose and set up the suitable patch to your system. Based on Home windows Newest, the Home windows PC reset characteristic will certainly work once more after the replace is put in.