CWShredder is a portable anti-spyware tool from Trend Micro designed to target the CoolWebSearch (CWS) family of spyware. CWS infections are notorious browser hijackers that can change your homepage, add unwanted bookmarks, create desktop shortcuts, slow down your PC, and even cause system instability. CWShredder is a free and portable solution that you can carry on a USB drive to remove CoolWebSearch infections quickly and efficiently.
CWShredder | Portable CoolWebSearch Remover

Since CWShredder is portable, no installation is required. Simply run the program from a USB stick to scan and clean any infected Windows PC. It’s lightweight, fast, and ideal for IT technicians, tech support staff, or users dealing with stubborn spyware.
Key Features
- Portable AntiSpyware: Run directly from a USB device without installation.
- Removes CoolWebSearch: Targets CWS browser hijackers that modify homepages, shortcuts, and bookmarks.
- Fast and Lightweight: Cleans affected systems quickly without heavy resource usage.
- No Installation Required: Perfect for scanning public or shared computers safely.
- Freeware: Completely free to use for personal or professional purposes.
How to Use CWShredder Portable
- Download the portable executable from the official Trend Micro link.
- Copy cwshredder.exe to your USB flash drive or other portable storage device.
- Run the program directly from the USB drive on an infected computer.
- Follow the on-screen prompts to scan for CoolWebSearch spyware and remove any detected threats.
Usage Tips
- Always run CWShredder as an administrator to ensure full access to system files and registry entries.
- After cleaning, restart your computer to complete the removal process.
- Combine with other portable anti-spyware tools for comprehensive system protection.
Specifications & Download
- Authors Website: Trend Micro
- License: Freeware
- Portable Version: Yes, runs from USB
- Download: Get CWShredder
- Operating System: Windows XP, Vista, 7, 8, 10
Final Take
CWShredder Portable is a simple yet effective solution for removing CoolWebSearch spyware from Windows PCs. Its portability, ease of use, and fast performance make it an ideal tool for IT technicians, support staff, or anyone needing to clean infected systems without installing software. Carry it on a USB drive for a ready-to-use spyware removal tool anywhere.