PUP.Optional.Downloader
Short bio
PUP.Optional.Downloader is Malwarebytes' generic detection name for files that download and install potentially unwanted programs (PUPs).
Type and source of infection
PUP.Optional.Downloader are usually small files that are offered on software download sites. When run, PUP.Optional.Downloader contacts the official download site and installs the potentially unwanted program. You will also find PUP.Optional.Downloader combined in bundlers.
Protection
Malwarebytes blocks PUP.Optional.Downloader
Remediation
Malwarebytes can detect and remove PUP.Optional.Downloader without further user interaction. If one of these bundlers has been detected on a system it is advisable to run a full system scan.
- Please download Malwarebytes to your desktop.
- Double-click MBSetup.exe and follow the prompts to install the program.
- When your Malwarebytes for Windows installation completes, the program opens to the Welcome to Malwarebytes screen.
- Click on the Get started button.
- Click Scan to start a Threat Scan.
- Click Quarantine to remove the found threats.
- Reboot the system if prompted to complete the removal process.
Add an exclusion
Should users wish to keep this program and exclude it from being detected in future scans, they can add the program to the exclusions list. Here’s how to do it.
- Open Malwarebytes for Windows.
- Click the Detection History
- Click the Allow List
- To add an item to the Allow List, click Add.
- Select the exclusion type Allow a file or folder and use the Select a folder button to select the main folder for the software that you wish to keep.
- Repeat this for any secondary files or folder(s) that belong to the software.