Update for Windows 7 SP1, Windows Server 2008 R2 SP1, and Windows Server 2008 SP2 includes cumulative improvements in .NET Framework 4.5.2.

Surface models that can be upgraded to Windows 11. These devices came with Windows 10 installed but are also compatible with Windows 11. Newer Surface devices are compatible with Windows 11 and come with it already installed. Surface Book 2 (on 8th Gen Intel® Core™ i5-8350U or i7-8650U processor only)

Screen flickering in Windows 11 is usually caused by a display driver issue or incompatible app. To determine whether a display driver or app is causing the problem, check to see if Task Manager flickers. Then, based on that information, you'll need to update, rollback, or uninstall your display driver or update or uninstall the app.

Note This update also contains the necessary changes to support the new Japanese era, as described in KB 4488669.The known issue that is described in KB 4488669 is not present in this update. This update can be used to replace the 4488669 update. How to obtain and install the update Method 1: Windows Update

How to update Windows Security. Security Windows 10. Windows Update downloads updates for Windows Security automatically to help keep your device safe and protect it from attacks. Check for Windows updates.

Summary. Security improvements . An information disclosure vulnerability exists when the .NET Framework improperly handles objects in memory. An attacker who successfully exploited the vulnerability could disclose contents of an affected system's memory.

The Subtotal command will appear grayed out if you are working with an Excel table. To add subtotals in a table, you must first convert the table to a normal range of data, and then add the subtotal. Note that this will remove all table functionality from the data except table formatting. Or you can create a PivotTable. When you insert subtotals:

Resolves vulnerabilities in the Microsoft .NET Framework that could allow remote code execution if a user visits a specially crafted website or opens a specially crafted document. This update addresses the vulnerabilities by correcting how the Windows font library handles embedded fonts.

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To perform data analysis on the remainder of the worksheets, recalculate the analysis tool for each worksheet. The Analysis ToolPak includes the tools described in the following sections. To access these tools, click Data Analysis in the Analysis group on the Data tab. If the Data Analysis command is not available, you need to load the Analysis ...