What is 4Sync?
What is it?
4sync is a cloud storage for file synchronization between computers, mobile devices and web. 4sync provides users with 15 GB for storage of pictures, music, video, documents and other types of files. During the registration process with 4Sync's desktop application, the user is asked to create an account by providing an email address and password. Users email address acts as a username to access the web version of 4Sync. User is able to get additional 5GB after email confirmation. After the program is installed 4Sync folder appears in “My documents” which looks and works as a standard Windows folder. After a successful uploading of the file the user gets a link which allows sharing files and making them public or selectively viewable to others. All uploaded files are accessible during 180 days since the moment of the last visit to the account.
Typical installation path: C:\Program Files\4sync
Description from the publisher“4sync is the easiest and fastest way to sync all your files. Get access to all your files, from anywhere - at work, at home, or on the go. It's easy to sync all your devices, and you get 15 GB of web storage for free.”
Publisher about URL: http://www.4sync.com/
How to Automatically Uninstall 4Sync (with Boost)
If you you do not have Boost installed yet, download Boost and enjoy your PC.
Open Boost by either double-clicking the Boost icon 
in your notification area next to your PC's clock, or single-clicking the Boost icon and clicking the Open Boost button on the top left of the Boost notification window.
If you are not currently on the My PC screen of the main Boost window, click the My PC tab.
Click the Optimize programs button 
, this will launch the Program Optimization screen.
Locate the program in the list called 4Sync . (The program could be listed under any of the section such as Uninstall Recommended, Possible Uninstall, etc. based on how well 4Sync performs on your PC.)
4Sync
To the right of the list item, click the Uninstall 
button and Boost will completely remove 4Sync from your PC.
How to Manually Uninstall 4Sync (with Windows)
Use Add/Remove Programs control panel in Windows makes to uninstall 4Sync. Follow the appropriate instructions below to use this control panel.
Windows 7
From the Start menu, select Control Panel.
In Large or Small icon view, click Programs and Features. If you're using Category view, under "Programs", click Uninstall a program.
Select 4Sync from the list of programs, and click Uninstall. Alternatively, right-click the program and select Uninstall.
Windows Vista
From the Start menu, select Control Panel.
In Classic View, double-click Programs and Features. In Control Panel Home view, under "Programs", click Uninstall a program.
Select 4Sync from the program list, and click Uninstall. Alternatively, right-click the program and select Uninstall.
Windows XP
From the Start menu, select Control Panel.
Click the Add or Remove Programs icon.
Select 4Sync from the list of programs and click Remove.