Windows 10 2004 Business Edition x64 Official ISO Download (Sep 2020 Update) with Verified SHA-256
If you’re looking for a clean, unmodified, official Windows 10 2004 ISO, you’ve come to the right place.
The internet is flooded with repackaged system images — “lite editions,” “ghost builds,” and “optimized versions” that often bundle unwanted software, disable critical updates, or worse, hide malware. What most people actually need is simple: a genuine ISO straight from Microsoft’s original distribution, untouched and verifiable.
This post provides the Windows 10 2004 Business Edition x64 (September 2020 Update) ISO, with a PowerShell-verified SHA-256 hash to guarantee the file you download matches the official release byte-for-byte.
Who Is This Version For?
Windows 10 2004 (also known as 20H1) is a feature update released in the first half of 2020. The September 2020 refresh includes cumulative patches. It’s suitable for:
- Running specific industry software that only works with earlier Windows 10 builds
- Enterprise devices with strict version lock requirements
- Users with older hardware seeking the lighter footprint of an earlier Win10 release
The Business Edition ISO includes multiple editions — the installer will prompt you to choose based on your product key:
| Edition | Best For |
|---|---|
| Windows 10 Pro | Individual users, small offices |
| Windows 10 Enterprise | Large organizations, domain environments |
| Windows 10 Education | Schools and academic institutions |
If your work environment must stay on the specific Windows 10 2004 build, this official untouched ISO is the most reliable choice.
File Details
| Item | Details |
|---|---|
| File Name | cn_windows_10_business_editions_version_2004_updated_sep_2020_x64_dvd_7134ba4b.iso |
| File Size | 4.95 GB |
| Architecture | x64 (64-bit) |
| Version | 2004 (September 2020 Update) |
| Image Type | Business Editions |
| Language | Simplified Chinese (zh-CN) |
Verified SHA-256 Hash
The following hash was generated locally using PowerShell Get-FileHash on the complete file — not copied from a website. This ensures every byte of your download is identical to the official Microsoft release:
E9872C5A571624E9FBB6B660B415FD214DD67364AE2A584ADBC4C1D037E565F7To verify your download, open PowerShell in the folder containing the ISO and run:
Get-FileHash .\cn_windows_10_business_editions_version_2004_updated_sep_2020_x64_dvd_7134ba4b.iso -Algorithm SHA256If the output matches the hash above, your file is intact. If it doesn’t, delete the file and download again.
Download Links
Quark Cloud Drive
Xunlei Cloud Drive
Additional Mirrors
More download mirrors (Baidu Netdisk, Aliyun Drive, Tianyi Cloud, OneDrive) will be added soon. Bookmark this page to get notified when new links are available.
| Platform | Status |
|---|---|
| Baidu Netdisk | Coming soon |
| Aliyun Drive | Coming soon |
| Tianyi Cloud | Coming soon |
| OneDrive | Coming soon |
Before You Install
- Always verify the hash: File corruption during download is more common than you think. Two minutes of verification saves hours of troubleshooting.
- Back up your data: Move documents, desktop files, and browser bookmarks to another drive before reinstalling.
- Create a bootable USB: Use Rufus or Ventoy — both are free and straightforward.
- Know your edition: The installer selects the edition based on your product key. You can skip entering a key during setup and activate later.
Why “Official Untouched” Matters
Third-party “optimized” or “lite” Windows images often come with hidden trade-offs:
- Bundled adware or even malicious payloads
- Disabled Windows Update, leaving your system exposed
- Hijacked browser settings and search engines
- Removed system components that break features later
For any production machine or work environment, the time saved during installation is never worth the security and stability risks. Official ISO + your own activation is the only reliable path.
Looking for Windows 10 22H2, Windows 11 23H2, or other official ISO releases? Leave a comment and we’ll prioritize adding them with verified hashes.