Windows 10 Pro Rs4 V180317134191 Enus X64 July2018 V3 Prea 64 Bit May 2026
If you need Windows 10 Pro for a legacy system (e.g., older hardware), follow these official channels:
| Method | Description |
|--------|-------------|
| Microsoft Media Creation Tool | Downloads latest Windows 10 version (22H2 as of 2025). Supports clean install or upgrade. |
| Official ISO from Microsoft | Visit microsoft.com/en-us/software-download/windows10 – still available for 10 Pro. |
| Volume Licensing (VLSC) | For businesses requiring older builds. |
Note: Installing an older build (like RS4) via official media is possible, but Microsoft will immediately try to update it to the latest supported version (22H2) unless you block updates completely – which is highly insecure. If you need Windows 10 Pro for a legacy system (e
Legality – Using preactivated Windows without a legitimate license is software piracy.
Using a pre-activated copy violates Microsoft’s EULA. While Microsoft rarely sues individuals, the software itself may be considered unauthorized, and you cannot legally obtain updates or support. Note: Installing an older build (like RS4) via
| Component | Meaning | Legitimacy Flag |
|-----------|---------|----------------|
| windows 10 pro | Edition: Windows 10 Professional | ✅ Legit |
| rs4 | Redstone 4 – internal code name for Windows 10 version 1803 (April 2018 Update) | ✅ Legit |
| v180317134191 | Appears to be a custom build tag: 180317 likely refers to March 17, 2018, followed by a non-Microsoft build number (official builds use format 10.0.17134.x) | ⚠️ Suspicious |
| enus | Language: English (United States) | ✅ Legit |
| x64 | Architecture: 64-bit | ✅ Legit |
| july2018 | Packaged/uploaded in July 2018 | ℹ️ Metadata |
| v3 | Version 3 – suggests multiple iterations of this custom ISO | ❌ Unofficial |
| prea | Likely short for "Pre-Activated" or a scene group tag | ❌ Unofficial |
| 64 bit | Redundant clarification | ✅ Legit |
Conclusion: The label v3 prea (Pre-Activated) is a definitive red flag. Microsoft never distributes pre-activated Windows ISOs for public download. Any such image has been tampered with using loaders, KMS emulators, or cracked license injectors. Legality – Using preactivated Windows without a legitimate
Even if the uploader had good intentions (e.g., privacy-focused tweaks), running an unsigned, community-modified OS is extraordinarily dangerous. Here is why:
Warning: Using modified Windows ISOs carries significant risks.