The Windows replace to repair ‘PrintNightmare’ made some printers cease working

As if an actively exploited essential flaw within the Windows Print Spooler that may enable somebody to take over your pc remotely isn’t unhealthy sufficient, some individuals who put in Microsoft’s safety patch came upon that the connection to their printer stopped working. In a near-repeat of an issue that occurred this spring with a distinct Windows 10 safety replace, system admins discovered that many PCs suddenly couldn’t connect to printers — most notably a number of fashions of Zebra label printers — after putting in the KB5004945 patch.

Microsoft has acknowledged the problem as a known issue that may be solved by rolling again the patch or reinstalling the printer as an administrator.

In an announcement to The Verge, Zebra acknowledged the issue and mentioned Microsoft plans to launch an up to date patch within the subsequent couple of days that ought to deal with the problem.

We are conscious of a printing problem brought on by the July 6 Windows “KB5004945“ replace affecting a number of manufacturers of printers. Microsoft has investigated this problem and plans to launch an replace addressing the problem throughout the subsequent 1–2 enterprise days. An speedy solution to deal with the problem is to uninstall the Windows “KB5004945“ replace or uninstall the affected printer driver and reinstall utilizing Administrative credentials. Long time period, we encourage using the newer Windows replace Microsoft is planning to launch. Customers who want help relating to Zebra printers might contact our Technical Support Team.

The PrintNightmare problem is severe sufficient that Microsoft has already delivered patches for all affected variations of Windows that it nonetheless helps (Windows 7, 8.1 and a number of other editions of Windows Server along with Windows 10). However, at least one security researcher has shown a working exploit on absolutely patched techniques which have Point & Print options enabled, so in case you don’t have a Zebra printer it is best to set up the replace ASAP.