- #How to compress iso file install#
- #How to compress iso file windows 10#
- #How to compress iso file Pc#
- #How to compress iso file windows#
Make sure you copy all the folders, as shown here.
![how to compress iso file how to compress iso file](https://asia.olympus-imaging.com/content/000092563.jpg)
Step 4: Copy the installation files from your local folder to the bootable USB drive.
#How to compress iso file windows#
You can now safely delete the Install.wim file from the folder you created.Īfter splitting the Windows Imaging file into chunks that are less than 4 GB in size, you can safely delete that Install.wim file You should see two new files, Install.swm and Install2.swm, alongside the original Install.wim. Open a Command Prompt window as an Administrator and type the following command, substituting the name of the folder that you created in Step 2.ĭism /Split-Image /ImageFile:C:\ folder_name\sources\install.wim /SWMFile:C:\ folder_name\sources\install.swm /FileSize:3800Īfter the operation completes, check the contents of the Sources folder. Step 3: Use the DISM command to split the WIM file into multiple pieces. In the new window, create a folder on a local hard disk and copy the contents of the mounted drive from the other window to that folder. Leave that File Explorer window open and press Ctrl+N to open a new window. Open File Explorer and double-click the downloaded ISO file to mount it as a virtual drive. Step 2: Mount the ISO file and copy it to a local drive. Use a USB flash drive that's at least 8 GB in size, and make sure to leave this check box unselected Don't select the option to back up system files to the recovery drive, and note that all files on the drive will be erased when it's formatted. You'll need a drive that's at least 8 GB in size.
#How to compress iso file Pc#
On a PC that's already running Windows 10, create a bootable flash drive using the Windows Recovery Media Creator (RecoveryDrive.exe). Step 1: Create a bootable recovery drive. Or you could use various deployment tools to manage the installation over a network.īut if you require the option to run Setup from a bootable drive so you can do a completely clean install, you'll need to jump through the following command-line hoops to split the WIM file into pieces that are under the 4 GB FAT32 size limit. Or you could attach the ISO file as a virtual DVD drive in a virtual machine. Well, you could just mount the ISO as a virtual drive and run Setup from within Windows.
#How to compress iso file install#
That extra-large file would be fine for a drive formatted using NTFS, but modern UEFI-based hardware requires a FAT32 drive to boot for a clean install of Windows. The reason for the error is simple: The Windows Imaging format (WIM) file in that download, which contains the compressed files that the Windows Setup program uses for installing the new version, is a little over 4.5 GB in size, which is well beyond the 4 GB maximum file size for a USB flash drive formatted using the FAT32 file system. Instead of completing a simple drag-and-drop copy operation as expected, File Explorer puts up this File Too Large error message:įiles larger than 4 GB won't fit on a drive that's formatted with FAT32 If you're downloading an advance release, as I was, or if you need the previous release, you'll run into an old, familiar, and extremely annoying problem. But that page only includes the latest official release.
#How to compress iso file windows 10#
That option works fine when you download the Windows 10 installer files using the official Windows 10 Download page, because those files are packaged specifically for use on USB flash drives. Normally, that's a simple process: First, use the Recovery Media Creator to create a bootable USB flash drive then double-click the Windows 10 v2004 ISO file in File Explorer to mount it as a virtual drive and drag the contents of the mounted drive to the bootable USB flash drive.
![how to compress iso file how to compress iso file](https://www.file-extension.info/images/resource/screenshots/psp-iso-compressor.png)
Like many IT pros with a Visual Studio (formerly MSDN) subscription, I downloaded the ISO file yesterday and set about to copy it to a bootable USB flash drive.
![how to compress iso file how to compress iso file](https://i0.wp.com/ugtechmag.com/wp-content/uploads/2019/03/word-image-77.png)
Microsoft has made Windows 10 version 2004 available to the developer community, a couple weeks ahead of its release to the general public.