Patch intelligence record
Windows 11 24H2 (Build 26100.7840)
Current reports mention update/install failure, bsod / stop error, and unspecified windows issue. This page covers one cumulative update, not the whole 24H2 servicing train; reports about a later update are counted on that update's own page.
Recommendations
- Pause updates if this machine is doing deadline-sensitive or production work.
- Check Microsoft's known-issue and safeguard-hold list for this KB before installing.
- Keep the uninstall path in mind: a cumulative update can be removed from Settings > Windows Update > Update history for a limited window after installation.
Current reports mention update/install failure in windows update, bsod / stop error in system stability, unspecified windows issue in Windows workflow.
Too few reports for a firm verdict yet — treat this as early evidence.
- Accepted reports
- 7
- Latest evidence run
- Oct 6, 2026
- Healthy sources
- 2 fresh (success / no reports) · need 2
- Microsoft Q&A (search) Checked — no reports found last checked Oct 6, 2026
- techcommunity windows sitemap Checked — no reports found last checked Oct 6, 2026
Monitoring reflects community-evidence collection health for this exact release — an absence of reports is not a safety guarantee, and this is separate from the AUXSAYS verdict.
Vendor Known Issues — No vendor-known issue data captured for this patch.
AUXSAYS has not captured official issue data for this patch. This does not indicate the vendor has no issues. Not counted as community reports.
Official Patch Notes — vendor release notes captured from the official source
Windows 11 24H2 cumulative update, OS build 26100.7840 (KB5077181). Released 2026-02-10 on the General Availability Channel. Update type 2026-02 B. This is the official Microsoft Windows release-health entry (learn.microsoft.com/windows/release-health). Known-issue and safeguard-hold details are published on the per-version Windows release-health status page.
Windows 11 in these notes: .
Windows 11 24H2 cumulative update, OS build 26100.7840 (KB5077181). Released 2026-02-10 on the General Availability Channel. Update type 2026-02 B. This is the official Microsoft Windows release-health entry (learn.microsoft.com/windows/release-health). Known-issue and safeguard-hold details are published on the per-version Windows release-health status page.
Technical Details
- Released
- Feb 10, 2026
- File size
- Official source checked
- Oct 6, 2026
- Official notes checked
- Oct 6, 2026
Checksum
Use these hashes to verify downloaded installers match the files published with the official release.
User Reports / Sources (7)
User report sources used for the current read.
- Microsoft Learn Q&A. (2026, April 30). The issue of automatic restart after installing the KB5077181 update for Windows 11 - Microsoft Q&A. microsoft learn qna Issue: update/install failure in windows update Workflow: windows update
- Microsoft Learn Q&A. (2026, March 25). How can we address this issue been happening on dozens of Intel 11th gen laptops since 26100.7840 - Microsoft Q&A. microsoft learn qna Issue: bsod / stop error in system stability Workflow: system stability
- Microsoft Learn Q&A. (2026, March 16). 2026-02 Security Update (KB5077181) (26100.7840) is not installing - Microsoft Q&A. microsoft learn qna Issue: update/install failure in windows update Workflow: windows update
- Microsoft Learn Q&A. (2026, March 10). Network not working after Windows 11 24H2 update - Microsoft Q&A. microsoft learn qna Issue: update/install failure in windows update Workflow: windows update
- Microsoft Learn Q&A. (2026, March 7). KB5077181 Install error - 0x800f0983 - Microsoft Q&A. microsoft learn qna Issue: update/install failure in windows update Workflow: windows update
- Microsoft Learn Q&A. (2026, March 6). Installation Failure: Windows failed to install the following update with error 0x80073712: 2026-02 Security Update (KB5077181) (26100.7840) - Microsoft Q&A. microsoft learn qna Issue: update/install failure in windows update Workflow: windows update
- Microsoft Learn Q&A. (2026, February 27). Windows 11 24H2 26100.7840 - Login bug - Microsoft Q&A. microsoft learn qna Issue: unspecified windows issue in Windows workflow Workflow: Windows workflow
Official sources
- Microsoft. (2026, February 10). Windows 11 release information.release health
- Microsoft. (2026, February 10). Windows release health.release health
- Microsoft. Download page.download