1-Click PC Tuneup is a powerful but easy-to-use PC tuning software. It can automatically diagnose all the issues that slow down your computer and fix them with its powerful built-in features such as registry cleaner, junk files remover, memory optimizer, etc. All these can be done automatically after one click of the fix button, It’s a totally baby operation. 1-Click PC Tuneup has many wonderful features: Registry Cleaner to Clean up registry errors and prevent system freeze and crash; Registry Optimizer to remove unnecessary and useless registry entries; Junk Files Cleaner to scan and remove junk files from your computer and free up space; Memory Optimizer to free unused allocated memory for better utilization; Internet Optimizer to examine and adjust internet settings to maximize your network speed; System Service Optimizer to check and optimize system service to maximize the utilization of resources; Shortcut Cleaner to clean up invalid shortcuts to maintain a clean and uncluttered desktop; Privacy Cleaner to clean up privacy traces; Startup Optimizer to customize and optimize startup programs to short PC startup time.