If your laptop still runs Windows 10, you have probably seen the full-screen reminder by now: Windows 10 reached end of support on 14 October 2025. Your PC did not stop working that day, and it won't suddenly stop working tomorrow. But the clock is ticking a little louder now, because the free Extended Security Updates (ESU) that many people signed up for end on 13 October 2026.
We get this question on WhatsApp every single day, so here is the plain-English answer — what end of support actually means, what your options are, and how to move to Windows 11 without losing your files.
What does "end of support" actually mean?
Three things stop: security updates, bug fixes and Microsoft technical help. Nothing gets deleted and Windows 10 keeps booting normally. The real risk is security — every month new holes are found in Windows, and after support ends nobody patches them on Windows 10. If you do online banking, UPI payments in the browser, or keep client data on the PC, that matters.
Apps also slowly drop Windows 10. Browsers, antivirus programs and games keep working for a while, then quietly stop releasing versions for it.
Your four options (from best to worst)
1. Upgrade the same PC to Windows 11 (most people)
If your PC is from roughly 2018 or later, it very likely meets the Windows 11 requirements. The upgrade keeps all your files and apps.
2. Stay on Windows 10 with ESU until October 2026
Microsoft's consumer ESU programme gives critical security patches for Windows 10 version 22H2 until 13 October 2026. It buys you time — nothing more. There are no new features and no technical support.
3. Keep Windows 10 but go offline
Fine for a billing counter PC, a CNC machine controller or old lab software that never touches the internet. Not fine for anything you browse or pay from.
4. Buy a new PC
Only needed if your hardware genuinely can't run Windows 11 (usually 2016-and-older processors).
Can my PC run Windows 11? (check in 2 minutes)
Download Microsoft's free PC Health Check app and click "Check now". The official minimum is:
- 64-bit processor, 1 GHz or faster with 2+ cores, on Microsoft's supported list (roughly Intel 8th gen / AMD Ryzen 2000 and newer)
- 4 GB RAM (honestly, 8 GB if you want it to feel smooth)
- 64 GB storage
- UEFI with Secure Boot, and TPM 2.0
Tip: many Indian laptops and desktops have TPM but it is switched off in the BIOS. Look for "PTT" (Intel) or "fTPM" (AMD) in BIOS settings and enable it — PC Health Check will then turn green.
How to upgrade Windows 10 to Windows 11 without losing data
- Back up first. Copy Documents, Desktop, Downloads and Pictures to a pen drive or Google Drive. Upgrades rarely fail, but "rarely" is not "never".
- Open Settings → Update & Security → Windows Update. If you see "Upgrade to Windows 11 is ready", click Download and install.
- No offer showing? Use Microsoft's Windows 11 Installation Assistant from microsoft.com/software-download/windows11.
- Choose "Keep personal files and apps" when asked. Expect 30–90 minutes and a few restarts.
- After it finishes, go to Settings → System → Activation and confirm it says "Windows is activated".
If your Windows 10 was properly activated, Windows 11 usually activates automatically on the same PC. If it shows "not activated" — common on assembled PCs, second-hand laptops and machines where the old key was never genuine — you need a Windows 11 key. Full steps are in our guide on how to activate Windows 11.
Windows 11 Home or Pro — which key should you buy?
For a home laptop used for studies, office work, YouTube and gaming, Home is enough. Pick Pro if you need BitLocker drive encryption, Remote Desktop into the PC, Hyper-V virtual machines, or you run a small office where PCs join a domain. Our Windows 11 Home vs Pro comparison goes deeper.
{product:windows-11-pro} {product:windows-11-home}Already have Windows 10/11 Home activated and just want Pro features? The cheaper route is an upgrade key:
{product:windows-10-home-to-pro-upgrade}Setting up a fresh PC and need Office too? The combo is better value than buying both separately:
{product:combo-windows-11-pro-office-2021-pro-plus}What if my PC can't run Windows 11?
Enrol in ESU to stay patched until October 2026, and plan a hardware upgrade. Sometimes the fix is cheap: an SSD plus a RAM upgrade turns a slow 2018–2019 laptop into a perfectly good Windows 11 machine. If the processor itself is too old, a refurbished business laptop (ThinkPad/Latitude, 8th gen or newer) is often the most affordable move.
We don't recommend the "bypass TPM" ISO tricks you'll find on YouTube for a work PC. They do install, but Microsoft doesn't support them and future feature updates can fail.
Frequently asked questions
Will my Windows 10 PC stop working after support ends?
No. It keeps working exactly as before. It just stops receiving security updates (except through ESU until 13 October 2026).
Is the upgrade from Windows 10 to Windows 11 free?
Yes, for PCs with a genuinely activated Windows 10 that meet the hardware requirements. You only need to buy a key if your current Windows isn't activated or you want to change edition (for example Home to Pro).
Will I lose my files when upgrading?
Not if you choose "Keep personal files and apps". Still, take a backup before you start.
Can I still buy and activate Windows 10?
Yes, Windows 10 keys still activate. But for a PC you'll use for years, Windows 11 is the sensible choice now — the price difference is small.
What is Windows 10 ESU?
Extended Security Updates — a Microsoft programme that delivers critical security patches to Windows 10 version 22H2 until 13 October 2026. It does not add features or include support.