Optional updates are the drivers and preview patches that Windows offers but never installs on its own. On an Acer laptop they frequently sit in the list, fail when you click install, and leave you wondering whether your hardware is missing something important. The short answer: usually not. But when a specific device is misbehaving — Wi-Fi dropping, audio crackling, the fingerprint reader dead — the optional driver update sitting there might be exactly the fix, and getting it to install is worth the effort.

Acer adds its own layer to this. Acer Care Center manages some drivers itself, Acer’s factory driver versions sometimes differ from what Windows Update offers, and on models like the Aspire and Nitro lines the optional update may be an older build than what Acer already installed. Understanding which of these is happening tells you whether to push the update through or deliberately leave it alone.

There is a psychological trap with optional updates: the list feels like a to-do list, and an uninstalled entry feels like neglect. It is not. Microsoft marks these optional precisely because most systems do not need them, and on Acer hardware the vendor’s own drivers frequently supersede what Windows offers. Treat the optional updates page as a parts bin — reach in when a specific device needs a part, and leave the rest on the shelf without guilt.

Why this happens

  • Acer Care Center already installed a newer or equal driver. Windows Update does not know that, so it offers an update that fails against the installed version.
  • The driver update was pulled or superseded. Microsoft regularly withdraws problematic driver updates; the entry can linger and fail until it expires from the catalog.
  • An existing driver is blocking the replacement. The old driver’s installer hooks prevent the new package from swapping files cleanly.
  • Pending reboot requirement. Some optional updates need a restart from a previous install before they can proceed, and Windows does not always say so.
  • Corrupted driver store on the laptop. Damage in the driver repository causes signature or staging failures during install.
  • Acer’s own update service holding the device. Acer Care Center’s background service can lock a device that Windows Update is trying to update.
  • Metered connection or paused updates silently preventing optional updates from downloading at all.

How to fix it

Work through these in order — diagnose first, then act.

Fix 1: Decide whether you even need the optional update

  1. Open Settings > Windows Update > Advanced options > Optional updates and note exactly which driver is offered.
  2. Ask: is the matching device actually misbehaving? If Wi-Fi works fine, you do not need the optional Wi-Fi driver.
  3. If nothing is broken, uncheck the update and walk away — this is a legitimate fix, not laziness.
  4. If a device is broken and the optional update targets it, continue with the fixes below.

Fix 2: Check Acer Care Center for the same driver first

  1. Open Acer Care Center (preinstalled on most Acer laptops) and go to the update or driver section.
  2. If Acer offers a driver for the same device, install Acer’s version — it is validated for your exact model and will usually clear the Windows Update entry too.
  3. Restart after installing, then re-check Optional updates to confirm the entry is gone.
  4. If Acer has nothing for that device, Windows Update’s version is your best bet; continue below.

Fix 3: Restart and install one optional update at a time

  1. Restart the laptop fully (Start > Power > Restart, not shut down) to clear any pending-reboot state.
  2. Go back to Optional updates, check only the single driver you need, and click Download & install.
  3. Do not batch multiple driver updates together — one failing package can take down the whole batch and hide which one broke.
  4. Restart again after it installs, then return for the next one if you need more.

Fix 4: Update the driver manually through Device Manager

  1. Open Device Manager, find the device, right-click it, and choose Update driver > Search automatically for drivers.
  2. If that finds nothing, choose Uninstall device (do not check “delete the driver software” unless the driver is clearly corrupt), then restart — Windows reinstalls a working driver on boot.
  3. After the restart, re-check optional updates; the entry often installs cleanly against the fresh driver.
  4. For step-by-step audio cases, see the 24H2 audio repair walkthrough .

Fix 5: Download the driver directly from Acer

  1. Identify your exact model (check the sticker on the bottom or Acer Care Center > My System).
  2. Get the driver from Acer’s support site for that model and install it manually by running the downloaded installer as administrator.
  3. This bypasses Windows Update entirely and is the most reliable path for chipset, graphics, and BIOS-adjacent drivers.
  4. After installing, the optional update entry should disappear from Windows Update within a day.

Fix 6: Clear the update cache and retry

  1. Press Windows key + R, type services.msc, and stop the Windows Update service.
  2. Delete the contents of C:\Windows\SoftwareDistribution\Download in File Explorer.
  3. Restart the Windows Update service and go to Settings > Windows Update > Advanced options > Optional updates.
  4. Retry the install. A fresh download fixes failures caused by a corrupted cached copy of the driver package. Related: resolving stuck downloads .

Fix 7: Hide a persistently failing optional update

  1. If one specific optional update fails every time and the device works fine, stop fighting it.
  2. Download Microsoft’s Show or Hide Updates troubleshooter package (wushowhide.diagcab) from the Windows support site .
  3. Run it, choose Hide updates, and select the failing driver — Windows will stop offering it.
  4. Revisit in a few months; Microsoft or Acer usually ships a fixed version that you can unhide and install.

Fix 8: Force-install the driver with the Have Disk option

When Windows Update’s driver package will not install but you have the driver from Acer, bypass the plug-and-play installer and point Device Manager at the driver files directly.

  1. Download the driver from Acer’s support site and extract it to a folder (use an archive tool if it is a self-extracting exe that refuses to run).
  2. In Device Manager, right-click the device > Update driver > Browse my computer for drivers > Let me pick from a list > Have Disk.
  3. Browse to the extracted folder, select the .inf file, and complete the wizard.
  4. Restart and verify the device works — then confirm the optional update entry has cleared from Windows Update.

Closing

Optional updates on an Acer are a “need it or skip it” situation, not a mandatory checklist. Check whether the device is actually broken, prefer Acer Care Center’s drivers for core hardware, install one at a time, and hide the stubborn failures instead of letting them nag you. Your laptop will be no worse off for the ones you deliberately leave alone. One last habit worth building: check Acer Care Center monthly and let it handle drivers on its own schedule, rather than chasing every optional update Windows dangles. Fewer driver changes mean fewer chances for exactly the conflicts this guide fixes.

Frequently asked questions

What are optional updates and do I actually need them?
Optional updates are mostly driver updates and preview quality updates that Windows does not install automatically. You usually do not need them unless you have a hardware problem, in which case the right driver update can fix it. If everything works, skipping optional updates entirely is safe and often the smartest choice.
Why do optional driver updates fail while regular updates work?
Driver updates touch hardware through vendor-supplied installers, so they fail for reasons regular updates never hit: an older driver version is blocking the new one, Acer’s own software is managing the device, or the update was pulled by Microsoft after release. Regular cumulative updates only patch Windows itself, which is a much simpler operation.
Should I use Acer Care Center or Windows Update for drivers?
Use Acer’s tools first for critical drivers like BIOS, chipset, and graphics on Acer laptops. Acer validates those packages for your exact model, while Windows Update offers generic versions. Windows optional updates are fine as a second source, especially for peripherals, but they are not the primary channel for Acer hardware drivers.
Can a failed optional update damage my laptop?
Rarely. A failed optional driver update normally rolls back automatically and leaves the old working driver in place. The main risk is a partially applied graphics or storage driver causing instability until you reinstall the driver properly. If the device still works after the failure, nothing was damaged.