My Update Is Stuck or Keeps Failing: Why It Happens and How to Fix It

You tapped "Update Now," and that was an hour ago. The progress bar hasn't moved, or the update says "failed," or your device keeps trying and restarting. Before you panic: this is one of the most common tech problems there is, and almost always fixable without losing anything.

First, is it really stuck?

Big updates can legitimately take a long time. A major update on an older computer or phone can run 30 to 60 minutes, and sometimes the screen looks frozen while it is quietly working. A good rule of thumb: if nothing at all has changed for two hours (no progress bar movement, no flickering drive light, no restarts), it is probably stuck. Until then, leave it plugged in and be patient. Turning it off mid-update is the one thing most likely to cause real trouble.

Why updates get stuck in the first place

An update is not just one file. Your device downloads a package, unpacks it, makes room, swaps old parts for new ones, and then restarts. Anything that interrupts that chain can stop it. The usual suspects are:

Not enough free storage. Updates need much more room than the download size, because the device has to unpack the new files while keeping the old ones as a safety net. Microsoft says Windows needs around 20 GB free for a 64-bit system, and Android guidance suggests keeping a couple of gigabytes free at minimum.

A shaky internet connection. If Wi-Fi drops mid-download, the file can arrive damaged, and the device then refuses to install it.

Low battery or unplugged power. Devices often pause or refuse updates when power is low, to avoid dying halfway through.

Leftover or damaged temporary files from an earlier attempt, which confuse the next one.

Old accessories or drivers. On a computer, a printer, dock, or outdated hardware software (called a driver, which is the small program that lets Windows talk to a piece of hardware) can get in the way.

The fix that works first, on any device

Plug the device into power, connect to a steady Wi-Fi network (not mobile data if you can avoid it), free up some space by deleting apps and videos you no longer need, and restart the device normally. Then try the update again. These four steps solve the majority of stuck updates.

If you use Windows 11

1. Back up anything important first, just in case.

2. Run Windows' built-in repair tool: go to Settings, then System, then Troubleshoot, then Other troubleshooters, and click Run next to Windows Update. It checks for common problems and fixes many of them automatically.

3. Unplug extras such as USB drives, docks, and other non-essential devices, then restart and try again.

4. Check that your date, time, and time zone are set to automatic. A wrong clock can make the update server reject your computer.

5. Free up space if you are under roughly 20 GB, then go to Settings, Windows Update, and select Check for updates again.

If it still fails, Microsoft's support site has a longer guide that includes clearing the update cache (a folder of temporary update files). That step is more technical, so consider asking a knowledgeable friend or Microsoft support for help.

If you use an iPhone

1. Open Settings, then General, then iPhone Storage, and make sure you have several gigabytes free. Offload or delete unused apps, old videos, and large message attachments.

2. Connect to Wi-Fi and plug in the charger.

3. If the update downloaded but won't install, go to Settings, General, iPhone Storage, find the iOS update in the list, delete it, then restart the phone and download it fresh.

4. Still no luck? Restart the phone and try once more. If the phone itself is frozen on the Apple logo for a long time, contact Apple Support rather than guessing; they can walk you through a recovery process using a computer.

If you use an Android phone

1. Charge the phone to at least 75 percent and connect to Wi-Fi.

2. Check Settings, then Storage, and free up space if you have under about 2 GB available.

3. Restart the phone, then try again from Settings, System, Software update (the wording varies by brand).

4. Still stuck? Open Settings, Apps, find Google Play Store and Google Play services, and clear their cache. This removes temporary files without touching your photos or accounts.

5. If no update shows up at all, it may simply not be available to you yet. Manufacturers and phone carriers often roll updates out in stages, and older phones may get security fixes but not new Android versions.

When to stop and get help

Get help from the manufacturer, a repair shop, or a trusted tech-savvy friend if your device is stuck on a logo screen for hours, restarts in a loop, or shows an error code that survives two or three tries. Be wary of anyone who contacts you unprompted offering to fix your update, or of pop-ups telling you to call a number. Real updates never ask you to phone anyone.

Why it is worth the trouble

Updates are mostly there to patch security holes that criminals actively use. A device that keeps failing to update stays exposed, so a little patience now is cheaper than a hacked account later. Fix the room, the power, and the connection, and most stubborn updates finish on the next try.