: Some Lite builds boot up to 40% faster than the standard Windows 11 Pro.
Stripped-down versions often remove Windows Defender and core security policies. If Windows Update is disabled, the system will never receive critical patches against new exploits.
After these steps, a can fit in 12–15 GB.
If you have a device with only 16–32 GB of storage, . Use Windows 10 (still lighter), enable Compact OS mode (built-in), or switch to a lightweight Linux distribution. windows 11 lite 16 gb
The table below compares the most popular unofficial builds. All are designed for low-spec machines, but each has its own focus and approach.
Disables background tracking and telemetry services to free up CPU and RAM.
These builds remove the bloatware, heavy visual effects, and strict hardware restrictions (such as TPM 2.0 and Secure Boot checks) inherent to the standard OS. : Some Lite builds boot up to 40%
Reducing CPU and RAM usage alongside storage. The Results
To avoid the security risks of downloading random ISO files from the internet, the safest route is to build your own lightweight installation media using official tools. This ensures you know exactly what is being removed. Step 1: Download the Tools
| Name | Size (ISO) | Installed Size | Key Features | |------|------------|----------------|---------------| | (NTDev) | ~3–4 GB | ~6–7 GB | Removes Edge, Defender, WinRE; keeps Store and core functionality | | Ghost Spectre | ~2.5–3 GB | ~5–6 GB | Debloated, pre-activated, customizable update settings | | ReviOS | ~3 GB | ~6 GB | Privacy-focused, gaming optimizations, no telemetry | After these steps, a can fit in 12–15 GB
Without background processes and bloatware, the boot time and app response times are significantly faster.
Heavy transparency effects and animations are turned off by default.