Go to Settings > Privacy > Background Apps.

This is an official Microsoft version designed for enterprise stability. It lacks "bloatware" like the Microsoft Store, Cortana, and Edge, making it much faster and lighter on RAM.

Downloading modified operating systems from unofficial sources carries significant risks.

A popular custom "Pro" version of Windows that removes telemetry and unnecessary background services. It provides a "Toolbox" to let you add back only the features you actually need. 💻 How to Optimize a Standard Windows 10 Install

Tiny10 is a well-known community project that strips Windows 10 down to its bare essentials. It is much smaller than the standard ISO (around 2GB) but remains functional and relatively stable for old 32-bit systems. 3. Ghost Spectre Superlite

Can Windows 10 actually be compressed to 100MB? The short answer is:

Many "100MB" files found online are actually just small downloaders that fetch the rest of the OS from a third-party server once executed. ⚠️ Risks of Using Highly Compressed ISOs

What are the you are trying to revive? (RAM, CPU, HDD/SSD?)

Removing "unnecessary" components often breaks dependencies. You may find that printers, Wi-Fi, or specific software will not run.