Small Business AI
Windows 11 24H2 Updates Have Ended. What to Check on Your Business PCs
Windows 11 version 24H2 Home and Pro stopped getting security updates on October 13, 2026. Here is how to see which of your PCs are affected and what to do.
By Kindloom Labs · October 13, 2026
What changed
Microsoft stopped sending updates for Windows 11 version 24H2 Home and Pro on October 13, 2026. The security update released that month was the last one for those editions. This is routine. Microsoft retires each yearly version of Windows on a set schedule and points people to the newer release, in this case Windows 11 version 25H2. The computers still turn on and run as before, so nothing breaks the moment the date passes. What changes is quieter: newly discovered security holes in that version will no longer be patched. Business and Education editions are on a longer timeline and are supported into late 2027, so this specifically affects the Home and Pro machines that most small businesses actually buy.
The honest nuance
End of updates is not the same as a computer that has stopped working, and it is easy to ignore because nothing visibly changes. That is exactly why it matters. A machine that looks fine can quietly fall behind on security over weeks and months, and the risk builds up rather than hitting all at once. The good news is the fix is usually free and mostly automatic. Most Home and Pro PCs will offer the 25H2 update on their own, and you can choose when to restart. Because 25H2 shares the same core as 24H2 and mostly just switches on features already delivered, it is not a hardware jump for a PC already running 24H2. If a machine does not offer it, that usually points to a pending prerequisite, a management setting, or a temporary compatibility hold rather than an obsolete computer.
Why it matters for your business
Out-of-date computers are one of the most common ways small businesses get hit, precisely because they look harmless. An unpatched PC that handles customer details, payments, or logins is a soft spot that automated attacks look for. You do not need to track Microsoft's schedule yourself, but you do need to know which of your machines are current, because a single forgotten laptop in a drawer or at a part-time worker's home is enough to cause a problem. Treating updates as a basic running cost, like insurance, is cheaper than cleaning up after an incident on a machine everyone forgot about.
What to actually do
Check each business PC. Open Settings, then System, then About, or type winver in the search box, to see the Windows version. Anything on 24H2 Home or Pro should move to 25H2, which most machines will offer automatically. Do not keep postponing the restart. If a computer does not offer or install 25H2, do not assume it is too old: 25H2 shares the same core as 24H2, so it is not a hardware upgrade. Check for a pending prerequisite update, a management policy, or a compatibility hold first, and only treat replacement as a last resort if the machine genuinely cannot run a supported version. Do the same pass for any machine a team member uses from home. Put a reminder in your calendar to repeat this check once a year, because this deadline comes around for every version of Windows.
From Kindloom Labs
Keeping machines current is the kind of unglamorous task AI can help you stay on top of. The free Quick Read How Small Businesses Can Use AI Without a Tech Team has plain-English ways to handle this without hiring anyone.
Sources
Stay in the loop
Get notified about new releases, content, and blog updates from Kindloom. No spam, unsubscribe anytime.