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Download Windows 10 KB4503286 to fix PC startup issues

3 min. read

Updated onJuly 26, 2023

updated onJuly 26, 2023

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Key notes

It’sPatch Tuesdaytime and Microsoft releasedWindows 10cumulative updateKB4503286to Windows 10 v1803 users. Thisupdatebumps the OS version to build 17134.829.

UpdateKB4503286brings importantsecurity updatesand fixes some issues affecting various Windows components.

However, Microsoft mentioned that this patch brings a few issues of its own as well.

What improvements and fixes does KB4503286 bring?

What improvements and fixes does KB4503286 bring?

1. IE11 bug fix

Microsoft fixed an important issue that was introduced with the previous releases. The bug occurred due to issues with the Default Search Provider and preventedWindows 10users from openingInternet Explorer 11.

Speaking of browser issues, if you’re tired of such limitations, you can switch to a new, better, faster and overall more efficient browsing solution such as Opera One.

This privacy-focused browser can be the right choice for you. Having undertaken a complete overhaul, Opera One comes out looking crisp, neat, and elegant, delivering an intuitive and user-friendly interface with countless customization options.

You can, for instance, change its appearance from modes to themes, displayed sections, and more – until it perfectly reflects your style and matches your browsing needs down to the very last detail.

But it’s not all about looks. This is a feature-rich browser with the utmost concern for your privacy which delivers competitive functionalities aimed to facilitate users’ experience as much as possible.

By running Opera One, you will enjoy a full-scale in-built VPN tool to protect your online identity and unblock otherwise geo-restricted content and websites, uninterrupted and fast loading webpages browsing thanks to the integrated adblocker and many more.

Let’s quickly look at itskey features:

Opera One

2. Device startup issues fixed

KB4503286resolves device startup issues inWindows 10. According to user reports, the bug-affected devices from Windows Deployment Services (WDS) server that used Variable Window Extension.

Microsoft says that the issue could lead to premature termination of a connection to the WDS server.

3. Bluetooth connection issues fixed

Thankfully, Microsoft addressed the security flaw inWindows 10that blocked suspicious connections between Bluetooth devices andWindows 10.

4. General security updates

Microsoft released varioussecurity updatesto fix issues affecting many Windows Components. T

he tech giant patched some vulnerabilities in the following components: Internet Explorer, Windows App Platform and Frameworks, Windows App Platform and Frameworks, Windows Authentication, Windows Virtualization, Windows Shell, Microsoft Edge, and more.

5. KB4503286 known issues

Thankfully,KB4503286brings a single known issue to the table. Microsoft warns users their PCs may fail to perform some specific operations on folders and files.

The issue affects those folders and files that are stored onCluster Shared Volume (CSV). You may encounter the following error code: STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5).

Microsoft says that they are working to resolve the issue. However, the company suggested a temporary workaround as well. You can perform one of the following operations:

You need to wait for the upcoming release to permanently fix this issue.

Did you encounter otherKB4503286issues? Let us know in the comments below.

More about the topics:patch tuesday,windows 10 news

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.