Free today- Glary Utilities Pro

Nice system cleaner. I used the free edition.

http://www.giveawayoftheday.com/glary-utilities-pro-holiday/

Glary Utilities Pro is a Swiss Army knife of system optimization suitable for use by novice and professional alike. Glary Utilities Pro offers numerous powerful and easy-to-use system tools and utilities to fix, speed up, maintain and protect your PC.

It allows you to clean common system junk files, as well as invalid registry entries and Internet traces. You can manage and delete browser add-ons, analyze disk space usage and find duplicate files. You can also view and manage installed shell extensions, encrypt your files from unauthorized access and use, split large files into smaller manageable files and then rejoin them.

Furthermore, Glary Utilities Pro includes the options to optimize memory, find, fix, or remove broken Windows shortcuts, manage the programs that start at Windows startup and uninstall software. Other features include secure file deletion, an Empty Folder finder and more.
Glary Utilities Pro features:

* Automatic and periodical care in background;
* Optimize, clean and boost the speed of your Windows;
* Protect your privacy and security;
* Block spyware, trojans, adware, etc;
* Simple, fast and User friendly interface;
* All-in-one utility to speed up your PC.