PC Decrapifier - Great for PC Techs. Inexpensive and Portable. The PC Decrapifier can help you speed up that process, saving you lots of time! Just run it right off a portable USB drive. There's nothing to install!
Regshot - Quickly take a snapshot of your registry and then compare it with a second one.
Debloat Windows 10 - A collection of Scripts which disable / remove Windows 10 Features and Apps.
SysTracer - SysTracer - track registry and file system changes in your computer
Windows10Debloater - Script/Utility/Application to debloat Windows 10
Advanced Registry Tracer - Analyze changes made to the Windows Registry.