Quickly take a snapshot of your registry and then compare it with a second snapshot. You can also specify folders (with subfolders) to be scanned for changes as well.
Cost / License
- Free
- Open Source
Platforms
- Windows
- PortableApps.com


WhatChanged is described as 'System utility that scans for modified files and registry entries. It is useful for checking program installations. There are two steps for using WhatChanged:' and is an app in the file management category. There are seven alternatives to WhatChanged for Windows and PortableApps.com. The best WhatChanged alternative is Regshot, which is both free and Open Source. Other great apps like WhatChanged are RegistryChangesView, RegFromApp, PRIMO (PRogram Installation MOnitor) and SysTracer.
Quickly take a snapshot of your registry and then compare it with a second snapshot. You can also specify folders (with subfolders) to be scanned for changes as well.


RegistryChangesView is a tool for Windows that allows you to take a snapshot of Windows Registry and later compare it with another Registry snapshots, with the current Registry or with Registry files stored in a shadow copy created by Windows.



RegFromApp monitors the Registry changes made by the application that you selected, and creates a standard RegEdit registration file (.reg) that contains all the Registry changes made by the application. You can use the generated .

PRIMO is an utility to monitor program installs on Windows XP, 7, 8 and Win 10. It is based on Regshot
SysTracer is a system utility tool that can scan and analyze your computer to find changed (added, modified or deleted) data into registry and files.


SpyMe Tools is very useful in detecting Registry and Disk changes. If any application installs spyware, adware, DLLs, programs, files, or any other type of file, picture, or program, etc. or changes the Registry's content, you will be able to see exactly where the...
InstallWatch Pro (InstallWatch.exe). Every now and then one keeps installing and removing many software and often the changes occurring in the system create trouble in due course, so InstallWatch is just the right solution to keep a track of all the ongoing activities.
It's much better and faster