Microsoft released the KB4601380 update to fix rendering issues in v1909 and older versions. Listed here are the links to download KB4601380 offline installer.
Recently, some older Windows 10 versions, especially users using v1909 and lower are facing some rendering issues. The rendering troubles are pretty apparent when you open a fullscreen game. As well as the general rendering issues, quite a few users are also coping with font rendering issues. Thankfully, the KB4601380 update should fix all these problems. Unlike other cumulative updates, KB4601380 is definitely an optional update. That means it won’t install automatically. You could have to manually do the installation.
You can install the KB4601380 update from the settings. Just go to the “Windows Update” page within the Settings app and click on the “Check for updates” button. When the update can be obtained for your machine, you will see it under the Optional Updates section. Click on the “Download and install” button to set up KB4601380.
When the Windows Update isn’t working or to install KB4601380 on an offline computer, use the links below to download KB4601380 offline installer. After downloading, you are able to do the installation by double-clicking and following the installer wizard.
Download KB4601380 offline installer
To create things simpler for you, I discovered the direct download links for KB4601380 for both Windows 10 32-bit and 64-bit systems. Depending on the body type, download the update while using below links and install it like every other Windows software. After installing, restart the system and you’re simply good to go.
If you would like KB4601315 download links for Windows Server, ARM64 based systems, as well as other version then go towards the Microsoft update catalog web site to find the appropriate links. All you need to do is click on the Download button next to the appropriate version.
Updates the default values for the following Internet Explorer registry keys:
svcKBFWLink = ” ” (empty string)
svcKBNumber = ” ” (empty string)
svcUpdateVersion = 11.0.1000.
Additionally, these values will no longer be updated automatically.
Addresses a problem with a memory leak in Internet Explorer 11 that happens when you use the Oriental pack.
Addresses an issue with certain COM+ callout policies that cause a deadlock in certain applications.
Addresses an element that renders fonts incorrectly.
Addresses an element that sometimes prevents the input of strings into the Input Method Editor (IME).
Addresses an issue with the SetWindowRgn API. It incorrectly sets the window region’s coordinates relative to the client area rather than relative to the upper-left corner from the window. Consequently, users cannot maximize, minimize, or close a window.
Addresses an issue having a stop error occurring at startup.
Removes the history of previously used pictures from a user account profile.
Addresses an issue that might delay a Windows Hello for Business (WHfB) Certificate Trust deployment whenever you open the Settings-> Accounts-> Sign-in Options page.
Addresses an issue that causes the host procedure for Windows Remote Management (WinRM) to prevent working when it formats messages from a PowerShell plugin.
Addresses a problem within the Windows Management Instrumentation (WMI) service that triggers a heap leak every time security settings are put on WMI namespace permissions.
Addresses a problem with screen rendering after opening games with certain hardware configurations.
Improves startup times for applications that have roaming settings when User Experience Virtualization (UE-V) is switched on.
Addresses an issue that prevents the Trusted Platform Module (TPM) from starting. As a result, TPM-based scenarios do not work.
Addresses a problem where a principal in a trusted MIT realm fails to obtain a Kerberos service ticket from Active Directory domain controllers (DC). This occurs on devices that installed Windows Updates which contain CVE-2020-17049 protections and configured PerfromTicketSignature to 1 or higher. These updates were released between November 10, 2020 and December 8, 2020. Ticket acquisition also fails using the error, “KRB_GENERIC_ERROR”, if callers submit a PAC-less Ticket Granting Ticket (TGT) being an evidence ticket without providing the USER_NO_AUTH_DATA_REQUIRED flag.
Addresses high memory and CPU utilization in Microsoft Defender for Endpoint.
Enhances data loss prevention and insider risk management solution functionalities in Microsoft 365 endpoints.
Addresses a problem using the x86 version of Microsoft Excel 365 Version 2011. It fails to open if you enable the SimExec feature of Defender Exploit Protection or reduces if you disable the SimExec exploit protection and enable the CallerCheck protection.
Addresses an element that displays a mistake when you make an effort to open an untrusted webpage using Microsoft Edge or open an untrusted Microsoft Office document. The error is, “WDAG Report ¡§C Container: Error: 0x80070003, Ext error: 0x00000001”. This issue occurs after installing the .NET update KB4565627.
Addresses an element that prevents wevtutil from parsing an XML file.
Addresses an issue that fails to report an error once the Elliptic Curve Digital Signature Algorithm (ECDSA) generates invalid keys of 163 bytes instead of 165 bytes.
Adds support for implementing the brand new Chromium-based Microsoft Edge because the assigned access single kiosk app. Now, you may also customize a breakout key sequence for single app kiosks. For more information, see Configure Microsoft Edge kiosk mode.
Addresses a problem with User Datagram Protocol (UDP) broadcast packets which are bigger than the utmost transmission unit (MTU). Devices that receive these packets discard them since the checksum isn’t valid.
Addresses an issue in which the WinHTTP AutoProxy service doesn’t comply with the value set for the maximum Time To Live (TTL) on the Proxy Auto-Configuration (PAC) file. This prevents the cached file from updating dynamically.
Improves ale the WinHTTP Web Proxy Auto-Discovery Plan to ignore invalid Web Proxy Auto-Discovery Protocol (WPAD) URLs the Dynamic Host Configuration Protocol (DHCP) server returns.
Addresses an element that may cause the IKEEXT plan to stop working intermittently.
Addresses a problem with updating to Windows Server 2019 using a .iso image. If you renamed the default administrator account, the Local Security Authority (LSA) process might stop working.
Addresses an element that may cause stop error 7E in nfssvr.sys on servers running the Network File System (NFS) service.
Addresses an element that prevents the User Profile Service from detecting a sluggish or a fast link reliably.
Addresses an issue that causes contention for any metadata lock when using Work Folders.
Addresses an issue that causes a Work Folder sync to fail using the error code 0x8007017c if you have turned on On-Demand File Access.
Updates the Open Mobile Alliance (OMA) Device Management (DM) sync protocol by adding a check-in reason for requests from the client to the server. The check-in reason will allow the mobile device management (MDM) plan to make better decisions about sync sessions. With this particular change, the OMA-DM service must negotiate a protocol form of 4.0 when the windows are OMA-DM client.
Addresses an issue with failover within an environment that only has IPv6 clusters. When the failover cluster has been running for more than 24 days, attempts to do a failover might not succeed or might be delayed.
Addresses an issue that causes Always On VPN (AOVPN) user tunnels to make use of an incorrect certificate.
Adds a new dfslogkey as described below:
The RootShareAcquireSuccessEvent field has the following possible values:
Default value = 1; enables the log.
Value other than 1; disables the log.
That’s it for now.