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Windows Update

7 articles · Page 1 of 1
IT Services Circle
IT Services Circle
Oct 2, 2026 · Operations

Microsoft Confirms KB5002907 Update Deletes Office Licenses, Triggers Uninstalls

Microsoft has acknowledged that optional update KB5002907, intended to fix Microsoft 365 component update failures, accidentally deletes Office 2016 and 2019 licenses and in some cases uninstalls the suite entirely; the company has halted distribution and advises affected users to reactivate with original licenses or reinstall Office.

KB5002907Microsoft OfficeOffice 2016
0 likes · 4 min read
Microsoft Confirms KB5002907 Update Deletes Office Licenses, Triggers Uninstalls
IT Services Circle
IT Services Circle
Jul 8, 2026 · Operations

Windows 11 Bug That Can Exhaust Your System Drive with 513 GB Log Files

A recent Windows 11 24H2/25H2 bug causes the Capability Access Manager’s database log to balloon from a few megabytes to as much as 513 GB, rapidly filling the system drive; the article explains the cause, how to detect it with a robocopy command, and the preview KB5095093 update that resolves the issue.

Capability Access ManagerTroubleshootingWindows 11
0 likes · 5 min read
Windows 11 Bug That Can Exhaust Your System Drive with 513 GB Log Files
IT Services Circle
IT Services Circle
Jul 2, 2026 · Operations

How Major PC Makers Are Rapidly Addressing the Windows 11 Secure‑Boot Certificate Update

The Windows 11 UEFI CA 2023 secure‑boot certificate is being rolled out via Windows Update, but successful installation depends on each OEM’s BIOS update, and manufacturers such as ASUS, Lenovo, Dell, HP, MSI, Acer, Samsung, LG and Surface have published detailed guidance, manual steps, and warnings for users.

BIOS updateOEM guidanceSecure Boot
0 likes · 10 min read
How Major PC Makers Are Rapidly Addressing the Windows 11 Secure‑Boot Certificate Update
IT Services Circle
IT Services Circle
Sep 23, 2025 · Information Security

How Microsoft’s 5‑Phase Secure Boot Update Tackles the BlackLotus UEFI Bootkit

Microsoft’s multi‑stage mitigation plan for the BlackLotus UEFI bootkit details five phases—from initial KB5025885 deployment to final forced enforcement—aimed at revoking vulnerable certificates, updating boot managers, and ensuring systems stay secure through automatic updates and manual activation steps.

Certificate RevocationMicrosoftSecure Boot
0 likes · 6 min read
How Microsoft’s 5‑Phase Secure Boot Update Tackles the BlackLotus UEFI Bootkit
ITPUB
ITPUB
Apr 10, 2025 · Operations

Why the KB5002700 Update Breaks Office 2016 and How to Fix It

Microsoft’s KB5002700 security update for Windows 10/11 causes Office 2016 apps to crash, lose data, and show calendar errors, prompting users to disable plugins, adjust Outlook settings, or completely uninstall the patch to restore stability.

KB5002700Office 2016Windows Update
0 likes · 5 min read
Why the KB5002700 Update Breaks Office 2016 and How to Fix It
IT Services Circle
IT Services Circle
Jul 13, 2023 · Information Security

Manual Mitigation Steps for BlackLotus UEFI Bootkit (CVE‑2023‑24932) and Microsoft’s Three‑Phase Update Strategy

This article explains the BlackLotus UEFI bootkit (CVE‑2023‑24932), outlines Microsoft's three‑phase remediation strategy, details the KB5025885 and KB5028166/KB5028185 updates, provides a simplified registry command for manual activation, and warns of compatibility issues for legacy boot managers.

CVE-2023-24932Secure BootUEFI
0 likes · 6 min read
Manual Mitigation Steps for BlackLotus UEFI Bootkit (CVE‑2023‑24932) and Microsoft’s Three‑Phase Update Strategy