Reinstall Windows 10 on Acer Laptop [No CD/USB Available]

Learn how to reinstall Windows 10 on your Acer laptop without a CD or USB. This step-by-step guide covers 3 effective ways to make your process smoother.

Rosie

By Rosie Updated on January 3, 2025

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Whether your system has slowed down, encountered persistent errors, or you’re simply preparing for a clean slate, the steps to reinstalling Windows 10 on an Acer laptop don’t have to be a complicated process, even if you don’t have access to a CD or USB drive.

Acer laptops come equipped with built-in recovery options, allowing you to reset or reinstall Windows without external tools. This guide will walk you through everything you need to know to reinstall Windows 10 on your Acer laptop efficiently and hassle-free. Let’s dive in!

Acer Laptop

Preparations Before Reinstalling Windows 10

Before proceeding with the reinstallation, preparing your laptop to avoid data loss and ensure a seamless process is essential.

1. Back Up Important Files in Advance: Use AOMEI Backupper

The reinstallation process may delete all data on your system drive, so backing up your important files is crucial. Here we recommend AOMEI Backupper Standard, for this tool always makes creating a complete system backup simple and efficient.

 

AOMEI Backupper
Best Free Acer Laptop Backup Software
  • Flexible Backup Options: Easily back up your files, folders, entire systems, or disks with versatile backup solutions. Whether you need to secure your documents, operating system, or entire drives, this tool covers you.

  • Multiple Backup Destinations: Save your backups to a variety of destinations, including internal and external drives, cloud storage, USB flash drives, NAS devices, or even network locations. This flexibility ensures you always have the right storage solution for your needs.

  • Automatic Backups: Automate the backup process with scheduled backups, ensuring your data is always up-to-date

Steps to Back Up Your Acer Laptop:

1. Launch the program and choose File Backup under the Backup option.

File Backup

2. Click "Add Files" or "Add Folders" to choose the important files or folders on your Acer laptop that you want to back up. You can conveniently select multiple folders at the same time.

Add File Folders

3. Select a destination to save the backup (external drive, cloud storage, etc.).

Select Destination

4. Click Start Backup to start the process.

Start Backup

2. Verify Windows 10 License

To avoid activation issues after reinstalling Windows, make sure your Windows 10 license is verified:

  • If your laptop came preinstalled with Windows 10, the license is embedded in the system’s firmware and activates automatically.
  • If you upgraded to Windows 10 or purchased it separately, ensure your Microsoft account is linked to the license.

To check, go to Settings > Update & Security > Activation and verify your activation status.

3 Ways to Reinstall Windows 10 on Acer Laptop

Here are three effective methods to reinstall Windows 10 on Acer laptop without CDs or USB.

Way 1. Reinstalling Windows 10 Using Acer’s Built-In Recovery Options

Acer laptops feature a recovery partition that allows you to reset your system:

1. Restart your laptop and press Alt + F10 repeatedly during startup to access the recovery menu.

2. Select Troubleshoot.

Troubleshoot

3. Choose one of the following options:

  • Keep My Files: Reinstalls Windows while preserving personal files.
  • Remove Everything: Wipes all files for a fresh start.

4. Choose Reset this PC, then follow the on-screen instructions to complete the process.

Reset this PC

Way 2. Reinstalling Windows 10 Through the Settings Menu

If your laptop is still bootable, you can reset it directly from the Windows interface:

1. Go to Settings > Update & Security > Recovery.

2. Under Reset this PC, click Get Started.

Get Started

3. Select your preferred option (Keep My Files or Remove Everything) and follow the prompts.

4. The system will restart and reinstall Windows 10.

Way 3. Reinstalling Windows 10 Directly from an ISO File

This method requires downloading the Windows 10 ISO file and mounting it directly:

1. Download the ISO file from Microsoft’s official website.

2. Right-click the ISO file and select Mount.

3. Open the mounted drive and double-click setup.exe.

Run ISO File

4. Follow the on-screen instructions to reinstall Windows 10.

  • Choose Keep Personal Files and Apps or Clean Install based on your preference.

Further Reading: How to Install Windows 10 on Acer Laptop from USB

If you prefer or need to use a USB drive for installing Windows 10, here’s a brief guide:

1. Create a bootable USB using Microsoft’s Media Creation Tool.

Download the ISO

2. Insert the USB into your Acer laptop and restart it.

3. Enter the boot menu by pressing F12 during startup.

4. Select the USB drive as the boot device and follow the installation prompts.

This method is ideal if your recovery partition is missing or you encounter issues with the built-in options.

FAQs about Reinstall Windows 10 on Acer Laptop

1. How do I check if my Windows 10 license is activated?
 
Go to Settings > Update & Security > Activation to verify your activation status.
2. What should I do if I can’t access the recovery partition?
 
If the recovery partition is missing or corrupted, you can reinstall Windows using an ISO file or USB drive.
3. Can I reinstall Windows 10 without losing my files?
 
Yes, by selecting the Keep My Files option during the reset process.

Summary

Reinstalling Windows 10 on your Acer laptop without a CD or USB is straightforward, thanks to Acer’s built-in recovery options and other tools like ISO files. Whether you use the recovery partition, settings menu, or ISO file, each method ensures you can restore your system efficiently.

To enhance your experience, remember to back up your data with AOMEI Backupper, verify your Windows license, and follow the steps carefully. Should you need additional help, feel free to refer back to this guide. A smoother, faster laptop is just a few clicks away!

Rosie
Rosie · Editor
Rosie is an English blog editor at AOMEI, specializing in backup solutions, Windows systems, disk cloning, and other data protection strategies. Her passion lies in creating informative content that helps users effectively address their data challenges.