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OscuraOS
| Crusty Windows bootleg | |
 The desktop of OscuraOS | |
| Original OS | Windows 10 22H2 |
|---|---|
| Release date | May 27, 2023 |
| Author | PasMater of TeamOS |
| Country | Croatia |
| Language(s) | English |
| Architecture(s) | x64 (64-bit) |
| File size | 1.2 GiB |
| Download link | OscuraOS.iso |
| Date added | October 28, 2023 |
OscuraOS (also known as OscuraOS MPB 10) is a bootleg Windows 10 22H2 edition made for TeamOS for PasMater. It released on May 27, 2023 and was added to the archive on October 28, 2023.
Description
This OS is a modified Windows 10 22H2 ISO. It's debloated and comes with 14 new themes. It also comes with Firefox pre-installed. That's pretty much it.
The OS also has a "boost" folder, but it's not the ISO and has to be downloaded separately. As of October 2025, it's not in the archive.
It's mostly unattended. apart from the OOBE's local account setup.
Changes from Windows 10 22H2
Minor changes
- This PC, the User folder and the Control Panel icons were added.
- A lot of UI elements were removed.
Changes in pre-desktop procedures
- New setup graphics
Look and feel
- 15 new themes have been added.
- Dark mode is enabled.
- 28 new wallpapers were added, in the Pictures folder.
- The logon background was removed.
- The Ribbon UI was removed.
Software
- 7-Zip 22.01
- Firefox 110.0.1
Gallery
-
Setup -
OOBE -
Logon UI -
Desktop -
Start Menu -
File Explorer -
"System -> About" Settings Page -
System Properties -
About Windows
Themes
-
"Gruvbox Dark" theme -
"Gruvbox Day" theme -
"Gruvbox Night" theme -
"Gruvlace Dark" theme -
"Gruvlace Light" theme -
"Gruvlace Night" theme -
"Nord Darker LIN" theme -
"Nord Darker LIN" theme
-
"Nord Dark Mac" theme -
"Nord Dark Win" theme -
"Nord Dark Mac" theme
-
"Nord Darker Win" theme -
"Nord Day Lin" theme -
"Nord Day Mac" theme -
"Nord Day Win" theme
