Microsoft claims Windows 11 is up to 20% faster. Here's what changed

The Dell Laptop Buying Guide UK: Which Dell Laptop Should You Buy? When you purchase through links in our articles, we may earn a small commission. Microsoft claims Windows 11 is up to 20% faster. The Start menu, File Explorer, Search, and updates are all faster, Microsoft says. The gains will be most felt on systems with 8GB of RAM or less.