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KB4503293 blocks bootup and causes display issues
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Published onJune 12, 2019
published onJune 12, 2019
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Microsoft rolled out a new series ofPatch Tuesday cumulative updatesto allWindows 10versions. Theseupdatesfixed some known issues introduced by the previous builds.
Soon after Microsoftpushed KB4503293,Windows 10users started to complain about booting issues on Microsoft’s forums. At the time of writing this article, there is no official workaround for thisbug.
Therefore, if you have not installed theupdateyet, it is better to pause theupdatesfor a few days. Otherwise, you may experience some serious issues after installingKB4503293.
These are not the only issues that users complained about. Keep in mind thatKB4503293 may also break Windows Sandboxfor some.
PC won’t turn on after KB4503293
Quite a fewWindows 10users who installedKB4503293on their systemsreportedrunning into startup issues.
The users stated that their systems were previously working fine withWindows 10v1903. Here’s how one user described this problem:
Screen brightness adjustment issues
It seems that KB4503293introducedsome screen brightness issues as well.
BUT yesterday after 2019-06 Cumulative Update KB4503293.. the change inbrightnessNO LONGER adjusts when the machine is plugged or not plugged in.
Actually, this is not a new issue as such problems existed in previous builds as well. The tech giant released the necessary patches to fix thebugat that time.
We’re sure Microsoft is working on fixing these issues. However, you need to wait a few more days until the company releases the hotfixes.
Speaking of screenbrightnessissues, here are two troubleshooting guides that may come in handy:
More about the topics:windows 10 news,windows 10 updates
Milan Stanojevic
Windows Toubleshooting Expert
Milan has been enthusiastic about technology ever since his childhood days, and this led him to take interest in all PC-related technologies. He’s a PC enthusiast and he spends most of his time learning about computers and technology.
Before joining WindowsReport, he worked as a front-end web developer. Now, he’s one of the Troubleshooting experts in our worldwide team, specializing in Windows errors & software issues.
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Milan Stanojevic
Windows Toubleshooting Expert
Before joining WindowsReport, he worked as a front-end web developer. Now, he’s specialized in Windows errors & software issues.
