Regshot is a tiny open source portable registry monitoring tool. This diff comparison tool allows a user to take a snapshot of the system registry and compare any registry modifications made after doing system changes or installing new software. The detailed report contains a list of all registry modifications or changes between the two snapshots and can be exported in either text or HTML format.
Regshot Portable Registry Comparison
This stand alone portable registry comparison utility is an ideal solution for users looking to track changes made to their system registry. Whether you’re troubleshooting installation issues, removing unwanted changes made by software, or simply exploring the effects of system tweaks, it is lightweight, efficient, and very easy to use. Its portability makes it even more convenient to compare registry snapshots while on the go.
Some of its most notable features include:
Take registry snapshots before and after system changes (see the diff).
Generate detailed reports comparing the differences between snapshots.
Export results in both Text and HTML formats.
Lightweight and portable, requiring less than 300 KB of disk space.
Compatible with Microsoft Windows XP, 7, 8, 10, and 11.
Open sourced and made freely available for download.
Alternative to Regshot: What Changed
If you're exploring registry and system change monitoring tools, What Changed is another popular option worth considering. Like Regshot, it allows users to track changes made to the system registry and file system after installing software or making system modifications.
While it lacks support for exporting results in HTML format, What Changed offers a straightforward interface and reliable functionality for detecting changes. It is a solid choice for users who prioritize simplicity and don't require advanced output formats.
Simple Comparison Chart:
Feature
Regshot
What Changed
Portability
Yes, fully portable
No, requires installation
Export Formats
Text, HTML
Text only
Snapshot Size
Compact (300KB)
Varies, larger
Open Source
Yes
No
To learn more about What Changed and its file comparison features, feel free to check out our comprehensive detailed What Changed Review. Both tools are freely available to download and use.
