Microsoft acknowledged one other printing associated challenge on Home windows. After putting in the August 2021 patches for Windows, e.g. KB5005033 or KB5005031, some customers observed that printing was inflicting points on stated gadgets.
In response to Microsoft’s description, affected printers used Level and Print in some environments. These would throw the error message “Do you belief this printer” on any print job began from the affected machine. Customers had been prompted to enter administrative credentials each time an utility tried to print or a print consumer linked to the print server.
Microsoft’s evaluation of the difficulty concluded that the difficulty is brought on by a filename battle.
That is brought on by a print driver on the print consumer and the print server utilizing the identical filename, however the server has a more moderen model of the file. When the print consumer connects to the print server, it finds a more moderen driver file and is prompted to replace the drivers on the print consumer, however the file within the package deal it’s supplied for set up doesn’t embody the later file model.
Microsoft means that affected prospects set up the newest drivers on all printing gadgets to resolve the difficulty, and to verify, “the place potential”, to make use of the identical print driver model on print purchasers and print servers.
The difficulty impacts all main variations of Home windows which can be supported by Microsoft.
Shopper: Home windows 10, model 21H1; Home windows 10, model 20H2; Home windows 10, model 2004; Home windows 10, model 1909; Home windows 10, model 1809; Home windows 10 Enterprise LTSC 2019; Home windows 10 Enterprise LTSC 2016; Home windows 10, model 1607; Home windows 10 Enterprise 2015 LTSB; Home windows 8.1; Home windows 7 SP1
Server: Home windows Server 2022; Home windows Server, model 20H2; Home windows Server, model 2004; Home windows Server, model 1909; Home windows Server, model 1809; Home windows Server 2019; Home windows Server 2016; Home windows Server 2012 R2; Home windows Server 2012; Home windows Server 2008 R2 SP1; Home windows Server 2008 SP2
Microsoft printed a help web page, KB5005652, which gives further info on the difficulty.
The corporate modified how print drivers are put in or replace as a consequence. Non-administrators cannot set up or improve print drivers utilizing drivers from distant computer systems or servers with out elevation of privilege to administrator.
Microsoft created a brand new Registry key to revive the outdated conduct.
- Registry location: HKEY_LOCAL_MACHINESoftwarePoliciesMicrosoftWindows NTPrintersPointAndPrint
- Dword (32-bit) Worth identify: RestrictDriverInstallationToAdministrators
- Worth information:
- The default worth is 1; this requires administrative privileges to put in or replace print drivers when utilizing Level and Print.
- A price of 0 permits non-administrators to put in drivers when utilizing Level and Print.
Home windows customers in Level and Print environments have 4 choices to put in print drivers or updates of print drivers in keeping with Microsoft by default:
- Present an administrator username and password when prompted for credentials when trying to put in a printer driver.
- Embody the mandatory printer drivers within the OS picture.
- Use Microsoft System Middle, Microsoft Endpoint Configuration Supervisor, or an equal instrument to remotely set up printer drivers.
- Briefly set RestrictDriverInstallationToAdministrators to 0 to put in printer drivers.
Microsoft launched a number of printing updates this yr alone, some to deal with the PrintNightmare vulnerability, others to deal with non-security points, similar to printer bluescreen issues.
Most house gadgets shouldn’t be affected by the brand new challenge, however one other printing associated challenge exists already after set up of the September 2021 Patch Day updates.
Now You: did you run into printing points on Home windows recently?