Open Windows File Explorer by clicking the icon which looks like this
Type the following (exactly) into the box highlighted below: \\synergetic\RAT
Right-click the “Setup” file as highlighted below, and click “Run as administrator”, then click “Run” and "Yes" on the screens which pops up.
Follow the screenshots below to get through the next few screens:
Click OK to let it restart your computer, once completed your RAT tool will be updated.