Microsoft says that some USB printers will begin printing random textual content after putting in Home windows updates launched since late January 2025.
The recognized concern impacts Home windows 10 (model 22H2) and Home windows 11 (variations 22H2 and 23H2), however in keeping with an replace to the Home windows launch well being dashboard, the newest Home windows 11 24H2 isn’t impacted.
“After putting in the January 2025 Home windows preview replace (KB5050092), launched January 29, 2025, or later updates, you may observe points with USB linked dual-mode printers that help each USB Print and IPP Over USB protocols,” Redmond explains.
“You may observe that the printer unexpectedly prints random textual content and information, together with community instructions and weird characters.”
On affected methods, customers will usually see erroneously printed textual content that begins with the header “POST /ipp/print HTTP/1.1,” adopted by different IPP (Web Printing Protocol) associated points headers.
These printing points are extra frequent when the printer is turned on or reconnected after being disconnected. Affected customers will observe the printer unexpectedly printing when the print spooler sends IPP protocol messages to the printer and the printer driver is put in on the Home windows gadget.
​Fastened by way of Identified Concern Rollback
Microsoft has resolved these printing points by means of Identified Concern Rollback (KIR)—a Home windows characteristic that helps reverse flawed non-security updates delivered by way of Home windows Replace—and says the repair may even roll out robotically with a future Home windows replace.
To resolve the recognized concern on impacted Home windows enterprise-managed units, IT admins should set up and arrange the next group insurance policies:
After set up, the Group Coverage might be discovered underneath Pc Configuration > Administrative Templates.
To deploy the Identified Concern Rollback, you need to go to the Native Pc Coverage or the Area coverage on the area controller utilizing the Group Coverage Editor to decide on the Home windows model that must be focused. Subsequent, restart the affected units to use the group coverage setting.
IT admins can discover additional steering on deploying and configuring KIR Group Insurance policies on the Microsoft help web site.
Earlier this week, Microsoft additionally lifted a compatibility maintain that blocked some AutoCAD customers from upgrading to Home windows 11 24H2 on account of launch and crash points.