# Dell PCs are shutting down after Windows 11’s July update, Microsoft admits and blocks it

> **Open Intelligence Dossier** · First detected: 2026-07-15 15:07 UTC · Category: Technology

## Executive Summary
Microsoft has blocked a July Windows 11 update for certain Dell PCs after reports of overheating and random system shutdowns.

## Intelligence Brief
Microsoft has officially confirmed that a specific July update for Windows 11 is causing stability issues for some Dell laptops and PCs. According to reports from BleepingComputer and Windows Latest, these affected devices are experiencing random shutdowns. Furthermore, coverage from CyberSecurityNews and The Register notes that the problematic update has been linked to an increase in device heat and overheating. To prevent further incidents, Microsoft has taken action to stop the delivery of this particular update to the impacted Dell hardware. The specific update identified as the source of these malfunctions is KB5095093.


BetaNews and Neowin report that Microsoft has stopped delivering this update to Dell PCs to mitigate ongoing performance issues. This intervention occurred during the Patch Tuesday cycle, with Neowin and The Register specifying that the Patch Tuesday update was blocked or canceled for some Dell users. The consensus across XDA and other outlets is that the pause was necessary because the update was triggering unexpected power-offs and thermal spikes in a segment of the Dell user base. This situation is significant because Patch Tuesday is a critical window for security and performance patches, and the failure of a deployment can leave systems vulnerable or unusable. The context provided by the coverage suggests a failure in the rollout process where a standard Windows 11 update unexpectedly interacted poorly with Dell-specific hardware.


The sudden onset of overheating and shutdowns indicates a serious conflict between the OS patch and the system's power or thermal management, necessitating an immediate halt to the distribution of KB5095093 to prevent widespread hardware instability. Moving forward, the focus remains on how Microsoft will resolve the conflict with Dell devices. Since the update has been blocked, coverage does not yet specify a date for a revised patch or a permanent fix. Users and administrators will need to monitor for a new version of the July update that addresses the overheating and shutdown triggers. The current status remains a pause in delivery for the affected Dell systems until the technical cause of the random shutdowns and thermal increases is fully remediated by Microsoft.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| CyberSecurityNews | Microsoft Confirms Dell Laptops Shut Down, Increase Heat Following July Windows Update | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTE5TSHNCNmJOYVpMbWxLX1djNFpJcnFEOGkxSGp2dGVBMWtCR3BGcmNKNklKZ2ZhbGJvWFQ0NXQtU3lraGl4eDU0MUNKRHRQM1J2TmJKcU9KbHF5QjdoOWdNNVJ2YktEcWZROTZmQmFSWWkwdFHSAXhBVV95cUxPSlM0WkplYVdZYzZ5QURFY3VFdVoya2FldmtsZGc4UXRQWGg3Z0dvTHZEUXZyLWZ3Rk1kcVBsMGZiRUt3clhySDVmaGFYVnZBclg1V0JRMjFTOWtTM0p6Ui1aSE5fYTRlN25UdEV2NkhhX0Q2R2pyZFU?oc=5) |
| BetaNews | Microsoft stops delivering KB5095093 update to Dell PCs because of problems | [Source Link](https://news.google.com/rss/articles/CBMiqAFBVV95cUxPb1lucnFpYzhkV0d5ek53RmdBVDFKSnJ5a2toaXhoOVQ5OHFEeXZLZExuNlVFZTcweDltSDUzNTVERE9weEdWZlpGOEpiczYxMG52QW9hOUljOGdzaVd4RjE5OWJwZjJPSUdqb3JtZlZpRWVGOWxVYmdvNUtLaFJ6bmYydXExTEExVEdRZHNOTGFNY0loSE9rbmF0eDVWY3FwNTJ6VVlOR3Q?oc=5) |
| Neowin | Microsoft blocks Patch Tuesday update for some Dell PCs due to performance issues | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxQTGtMSHZ4ZjQ4eElMVlcySHpXNVNtMjdaSFJtV1YtS0lmMXhnZDI0OXZNOUtCb2xhbGNuMndGVFZiX3dTaFlrMTU2VlJzdjdHMWFxSnowdTVqTTdMUWVMeDFWZUd6V1RMYzhTOVB1aDJBdGVvSVdReHZIZlB4SGFNdHdyekhFZ3VOUlVEYXdwdVlRdDJVa2RiMk5uRkxFRUFRY2otSV8yYUgtUlBmSlpz0gGuAUFVX3lxTE9vZ05PNk81UVN2Y3lPcW82dTFKRXEtaVd6OVd2b3JxODBKNzFwMWM3cTZ4bDgweUxGS3BicEtYTkZySjZrU1ZmX2RlNE1KWktiQllKb3dPdkg5OVMtal9ITUxCeEVVYzhKTTV6R204Q20tS1dXVnZfRUp5U1VvQ2E0X1VPeUxiNlZwc3ZkY0xtNWhEd25LTXlJYk9CSHJ3RVMtbkd) |
| XDA | Microsoft pauses Windows 11's July update for some Dell devices because they're randomly shutting down | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxPQ3hMMXR5b2RGR2RWeXl3bVpYMXI3US1BWGtYdWZlbFMydjlrb0h4ZkFBelVfc3g3dEFkeXVkczRMM0hzVE45X3luXzZVMGREWW5Xc3pDUlZ0ME1TX3RXUEpidkFYN0ptQmJNOXc2UngtUTA3WjhXS3BrWlE5c21xNDBscjRralUyQ3JzSFZfOEN0UjNFOXBNNGpDUjA0Mk0zdXZBSA?oc=5) |
| The Register | Microsoft cancels Patch Tuesday for some Dell users over surprise shutdowns, overheating devices | [Source Link](https://news.google.com/rss/articles/CBMi6wFBVV95cUxOYnF1cXZpekx4RzhYQm11MFlmOE1fN2lhY3B3WUItUFZrSHAwdGEzdTItU2FUZnU1emlXT09yemN4TTRYTWZCUWVFR0JWTEwzb2drSEUxOXhYT3JkUVJ3S1FfTlZzS3dYQWJUaDVhSGhwMVJSdGRCODM1TERvaUtvcHRqVTZ3QmhJTUFUNVpQbk9URXFQMXV2TFl6WEhwMlZ3Z1FJMGFMbHg2cUlwZERJZ0VsVlJjZUFBTEhBNmNOOV82Ynh4bjRhNm1SQkJSTVZRcVVoeEhkUXlHSkhURzRsdENGZmViSG1ycUFV?oc=5) |
| BleepingComputer | Microsoft: Some Dell PCs shut down after recent Windows updates | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxQR3UtMnhoRURxMjZuVHZZTnVBZ19laTc1bnNCVFRCY0NmS0xmQVVYLURSZkJvMXB6Nl9BR19oakZPVUdjNGZod2ZfenJWY3FLM3pDU3VjRmhtcW9NVjczNEZfVUs3V2g2OE1iQ1RqYkJ4QkxpTEJHaUg2Umd2Q2MyV2IxV3NYYUplOFJheVRGZ3pPay1saGswWVpRM2pMWHdWcFFMYVVUd2IxeFnSAbABQVVfeXFMTmUxTkR0NUNpY2hYWUpITTJubWszOHY3anFGMTV5blJPNzVwLWxvQlhSNzU0Q092QmNNRlo5cHJNUXIwV1hWZC1aSC1RX0pUOVJ6N09FNDVwWGYxMVNsSnpGekhPRGd5UlZmT0JJMG1xQUxXNFZ6SzhzYWswYko5NUYwQWxlVVhlMFlTT0REeVdDa25Tc05aN2dZRFFRZi1KdWFNWlRjUVR) |
| Windows Latest | Dell PCs are shutting down after Windows 11’s July update, Microsoft admits and blocks it | [Source Link](https://news.google.com/rss/articles/CBMiyAFBVV95cUxORDY4TVB3U0pUVk1KZHZQaU96eXg2WmUtNGdfQlppTy1VdjhxY0F5Q2Nqc1ltdVpuQnEwWEpIU1NSeFVmcDVtQ1ZVVzkwSW9IczlrTkZTR09DZGNpcFZsTGY4c2UxWFRMTDk5eUtuR1R2eGNuRHZFTlJUNlpqTTREajN4dFJyVjlzdFh4NEZTa2ZhRGl2bEZSRDlnZVhqRzgxblNDdTEyX3djdUJpT2lTNzBXSXBIUXlOUUE4ZmdMcmJXZjJOUkVSWg?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-07-15/dell-pcs-are-shutting-down-after-windows-11-s-july-update-microsoft-admits-and*