During installation or Windows 11 upgrade, you may encounter many errors. However, the most common errors require several steps to fix. Before exploring fixes for specific error codes, you should try some of these general solutions.

Windows 11 error aka.ms/windowssysreq will mostly be resolved using the fixes discussed in this article without the need to purchase a new computer with the Windows 11 operating system pre-installed.

Ensuring your system meets the minimum requirements for a Windows 11 upgrade is best to avoid complications during and after the upgrade.

How do you know if your PC meets the minimum requirements for an upgrade?

If you need to upgrade to Windows 11 and you already have Windows 10 installed on your PC, you should download and run the PC Health Check app to verify that your computer is ready for the upgrade.

The application accesses the PC's core components to identify which of them are out of compliance and links to some detailed procedures to bring the PC into compliance with the minimum requirements.

Should I install Windows 11 on a device that doesn't meet the installation requirements?

If your computer does not meet the minimum requirements, it is not recommended to continue with the installation or upgrade to Windows 11. Due to compatibility issues, such upgrades can cause errors.

One of the most important disadvantages is that such devices cannot receive updates, including important security updates.

In fact, according to Microsoft's disclaimer about updating on incompatible devices, you should expect that any damage caused by the upgrade will not be covered by the manufacturer's warranty.

How to fix aka.ms/windowssysreq error in Windows 11?

1. Remove all external hardware

Unplug all external hardware devices. These may include printers, headphones, speakers, USB flash drives, scanners, and external hard drives.

Expert Tip: Some PC problems are difficult to solve, especially if the repository is corrupted or Windows files are missing. If you are having trouble fixing errors, your system may be partially corrupted. We recommend installing Restoro, a tool that can scan your machine and determine where the fault lies.
Click here to download and start repairing.

If your laptop is plugged into a docking station, you should disconnect it before installation.

2. Update your operating system

1. Click on the Start menu and select the Settings option (the little gear icon).
   
2. At the bottom of the Settings app, select the Update & Security option.
   
3. In the left pane of the update home page, select Windows Update and click the Check for Updates button in the right pane, Then select the option to Download and install updates.
   

3. Update hardware driver

1. Search for Device Manager in the start menu and click on the first option.
   
2. Click the arrow in front of the device that needs to be updated to expand it.
3. Right-click the option you want to update from the expanded view and click the Update Driver option.
   
4. In the Update Driver pop-up window, select the first option to automatically search for drivers.
   

Updating drivers manually can be a time-consuming process, especially if you need to update multiple drivers, but there are specialized tools that can make this tedious process become faster.

DriverFix is ??one of these applications that will scan your PC for outdated drivers and automatically update all drivers.

4. Uninstall any non-Microsoft antivirus software

1. Open the Start menu and search for Control Panel.
   
2. Click on the antivirus software in Control Panel and then click on the Uninstall tab. Click Uninstall again when prompted.
   
3. In the antivirus window, check the McAfee livesafe option and delete all files from the program (If you do not use McAfee, this (Steps will vary) and click Remove.
   

Please note that the process for uninstalling antivirus software may vary depending on the manufacturer, but generally, you should be able to perform the uninstallation from the control panel by following the instructions.

5. Uninstall old and non-essential software

1. Open the Start menu and search for Control Panel.
   
2. From the application list, click any outdated or non-essential software in Control Panel and then click the Uninstall tab. Click Uninstall again when prompted.
   

# Manually deleting applications is not always the best option, as sometimes certain files and registry entries are left behind.

These files may cause problems in the future, so if you want to completely remove the application, we recommend using specialized uninstaller software.

6. Check and free up disk space

6.1 Check available disk space

1. Select File Explorer in the taskbar.
   
2. In the left pane, select This PC. Then from the Devices and Drives section of the right pane, select the system drive (the one with the Microsoft logo). If you're running out of space, go ahead and free up some space.
   

6.2 Free up disk space

1. Search for Disk Cleanup in the Start menu and select the first option.
   
2. From the pop-up window, select the drive you want to clean.
   
3. Under the Description section of the CD dialog box, select Clean System Files.
   
4. In the Files to be deleted section, select the files you want to delete and click OK.
   

What should I do if Windows 11 crashes after upgrading?

After upgrading, you may encounter some problems, especially if you upgrade to an incompatible PC. In this case, it is recommended that you downgrade back to Windows 10.

You can use this option for up to 10 days after the installation or upgrade is complete. After this period, all files required by this process will be removed from your computer to make more space for other processes.

If you're wondering what in-depth fixes apply to some specific installation failures, our post-update Windows 11 errors tutorial should come in handy.

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