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RegShot

What RegShot does

Using this tool

RegShot supports Registry analysis. In this guide, you will use it to compare controlled before and after snapshots and explain one Registry change. Follow the steps below and keep the output with your notes.

Tool guide at a glance

Investigation task

Compare controlled before and after snapshots and explain one Registry change.

Starting material

A running Windows training VM where you can take Registry snapshots before and after a known change.

What to record

Two saved snapshots and a comparison report linked to the recorded test action and times.

Evidence and safety

Make only a known test change in a disposable VM. The difference report does not identify which process made a change. Record the input identifier, tool version, relevant commands or settings, time and time zone, output location, and any errors or limitations as you work.

Choose your journey

How the labs complement this guide

The Interactive Lab uses example records to practise investigation decisions. It does not run the installed tool or establish how that version behaves. The Full Lab uses your own training environment and evidence. Obtain or create the required input before starting; a case name in an exercise is not a download.

Accessing RegShot in SUSA

Regshot is a lightweight utility used to take snapshots of the Windows Registry and compare them to identify changes.

Create the first snapshot before a controlled action and the second immediately afterwards, using the same scope and output format. The comparison shows changes between those two states; it does not identify the responsible process or user, so corroborate relevant entries with process, file system and event evidence.

Download RegShot-x64-Unicode.exe. Click the download icon to download the executable.

Move the downloaded executable to C:\Tools\RegShot. Open it and confirm that RegShot starts without an error.

When prompted by the User Account Control, select Yes.