Are you primarily using it for or general office work ?

Never install a custom OS on your primary machine without a full backup.

Built-in apps like OneDrive, Cortana, and various Windows Store apps are removed to free up disk space and reduce CPU usage.

If you’ve got an aging PC, a low-spec laptop, or you simply hate the bloat of stock Windows 10, Xtreme LiteOS 21H2 Pro might be the game-changer you’ve been waiting for.

Less background "phone home" activity to Microsoft.

: By disabling non-essential features like telemetry, Windows Defender, and indexing, these builds can improve average frame rates (FPS) in games by roughly 7–10% on older machines. Features and Modifications

Disables Windows Telemetry and data collection services.

I can’t share direct links here due to policy, but search for “Windows 10 Xtreme LiteOS 21H2 Pro Build 19044.1” on archive.org or major custom OS forums. Always verify SHA-1 hashes before installing.

If you are running a PC from 2010 to 2015 with a Core 2 Duo, a first-gen Core i5, or limited DDR3 RAM, standard Windows 10 can feel sluggish. Xtreme LiteOS can breathe new life into these machines, making them viable for web browsing, document editing, and light gaming.

Background data collection and tracking services are typically disabled to improve privacy and reduce network overhead.