Windows 10 Version 1803 System Requirements: Historical Reference

Windows 10 April 2018 Update is version 1803 and is no longer supported. Its system requirements remain useful only for historical documentation, an isolated compatibility lab, or checking an old device before migrating it. Do not download or deploy version 1803 for normal internet-connected use.

Original minimum requirements

The 32 GB storage figure sometimes repeated for this update belongs to later Windows 10 requirement changes, not the original 1803 minimum. An internet connection was useful for activation, accounts, drivers, and updates, but a clean installation from complete local media did not universally require an active connection.

Minimum does not mean comfortable

The figures above indicate whether Setup may proceed, not whether the system will perform well. A PC at the minimum can struggle with feature updates, browser tabs, antivirus scans, modern applications, and virtual memory. Keep additional free space for updates, temporary files, applications, and user data.

Check the existing hardware

• Press Windows + R, run msinfo32, and record System Model, Processor, Installed Physical Memory, System Type, and BIOS Mode.
• Open Settings > System > Storage or File Explorer to check free space on the Windows drive.
• Run dxdiag to review the graphics device and driver model.
• Visit the PC manufacturer's support page to confirm that chipset, storage, graphics, and network drivers exist for the intended release.
• Back up files and the BitLocker recovery key before changing the operating system.

TipsMake's hardware-information guide explains the built-in checks.

32-bit versus 64-bit

Use 64-bit Windows only on a compatible 64-bit processor. A 64-bit edition can use more memory and is the normal choice for modern software, but changing from 32-bit to 64-bit requires a clean installation. The Windows edition must also match the device's license; architecture and edition are separate choices.

Why version 1803 should stay in a lab

Microsoft's version 1803 lifecycle notice records that Home and Pro servicing ended in November 2019 and Enterprise and Education servicing ended in May 2021. A PC can meet every hardware minimum and still be unsafe because the operating system no longer receives security fixes.

If a historical test requires 1803, use an authentic licensed image, isolate the VM or machine from the internet and production networks, avoid real credentials, and create a snapshot. Meeting the minimum hardware specification does not reduce the software's security risk.

Choose a supported target

For a compatible device, compare the hardware with Microsoft's current Windows 11 requirements and use official installation media. If the PC cannot run a supported Windows release reliably, consider a supported lightweight operating system or replace the device rather than installing an obsolete consumer build.

When creating legitimate Windows media, confirm UEFI/GPT or legacy BIOS/MBR requirements with TipsMake's bootable USB guide.