Windows 10’s cumulative replace KB4535996 ship Windows Search enhancements and different essential fixes, however it seems that the patch is accountable for a variety of points for some customers.
Users have reported that Windows 10’s February replace results in BSOD errors, blue and black display earlier than login, lowered efficiency, FPS drops, audio stutters and system crashes. In some configurations, KB4535996 additionally breaks energy administration settings and customers can not put their PC in sleep mode.
Putting PC to sleep is a good way to save lots of vitality, however some individuals are reporting that Windows 10 retains waking up robotic-ally after making use of the non-obligatory replace.
“I’m unable to put my Surface Laptop 2 into sleep mode. It wakes up after a few minutes even when the lid is closed. Looks like the update broke power management,” one consumer wrote in our feedback.
“This needs to be addressed. We should be able to prevent an optional update if it causes problems. No I have to either pause updates for 7 days and then uninstall KB4535996 again. This update causes both my laptop and desktop to not go into sleep mode,” a consumer documented the bug in Microsoft’s reply discussion board.
“This update causes 2 computers not to go into sleep mode. Both are running Win 10 Home v. 1909. They both worked fine after I uninstalled the update,” one other consumer confirmed the bug.
“Since the latest Windows 10 updates, KB4537572 and KB4535996, my computer is waking itself from sleep every couple of hours. Didn’t do this prior to updates,” a consumer famous on Twitter.
Windows replace could additionally enhance boot occasions or boot failures on sure techniques and it has additionally prompted points with Sign Tool, a command-line utility that’s utilized by builders for Windows apps.
These points haven’t affected all customers, nonetheless.
Microsoft has but to acknowledge sleep mode bug or what could also be inflicting it. The help article nonetheless claims that the corporate just isn’t conscious of any points.