Windows needs more space: Update Windows 10 with external memory

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Select Start > Settings > Windows Update.
On the Windows Update page, select Troubleshoot.
Be sure to back up any important files before using an external storage device for an update.
Connect an external storage device and select it from the drop-down menu.

There is currently no way to use an SD card or external hard drive to update the installed version. However, you can manually download the update file from the Microsoft Update Catalog and save it to a USB drive and then install it on your computer.

Press and hold the Power button while briefly pressing the Volume Up button. When the Android System Recovery menu appears, use the volume down button to highlight Apply update from external SD card. Press the power button to select. Use the Volume Down key to highlight Software Image File: Update.


There are several ways to upgrade to Windows 10. You can use a USB stick, follow the normal way, but if you have too little storage space, you must find another way. It is best to remove Windows 10 from all unnecessary files or change the folder where the update files are downloaded. If both are not possible, you can also upgrade Windows 10 from external memory.

Windows requires more space

If you do not have enough disk space for the update, Windows will automatically ask you to connect an external disk. It will then temporarily increase the space on your hard disk while the update is running.

Updating Windows 10 from an external memory

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Interestingly, its option is not available in the settings, but is only displayed when you try to free space when the Windows 10 update sends you a space notification. You can either I want external memory instead of from or I don’t have external memory at the bottom left of the window.

Step 1: Make room

You should know one thing about Windows 10 Update. A minimum of free storage space on the primary memory is always necessary. The external drive must ensure that the update download space is moved. This tip will help you if you need space to download updates and have a minimum of space on your C disk for the update.

You will see a wizard window when space is really limited.

So let’s make room first.

  1. Click Clear Space.
  2. It scans your drives and provides you with a list of files that occupy space.
  3. If you delete enough files, the marker turns green. Then you are all set to Update without using an external drive. If this is not the case, it is time to connect an external drive with lots of free space.

Step 2: Connect external drive

  1. Connect your external storage device. Wait a little and you will see it in the drop-down list under step 2 of the image.
  2. If the external storage device has enough free space, a green check mark appears next to the storage drive icon.
  3. Select Next to complete the update installation.

Updating Windows from an external drive is a rare situation. Most of us have enough space on our PCs to take care of updating Windows 10. However, if necessary, the option will be useful.

I hope you find this advice useful!

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