India, March 17 -- That big blue Boost button is a bold pitch. It makes Microsoft PC Manager look like the kind of app that might finally deliver the instant Windows speed-up utility software has been promising forever. After testing it on a modern Windows 11 PC, the reality is more grounded. It can clear junk and free up some resources, but it is not a magic fix for slow hardware.

That is also why it feels more credible than a lot of third-party cleanup apps. Windows optimizer software has had a messy reputation for years. Some tools help. Plenty just add background tasks, upsells, and extra noise. PC Manager takes a simpler route by pulling together maintenance features Windows already has and presenting them in a cleaner, more approac...