iSumsoft System Refixer

Clean Up and Optimize Your Windows System

iSumsoft System Refixer is a practical system optimization tool, which is designed to clean up and optimize the Windows operating system, so as to speed up the startup and operation of the computer.

Scan and examine the computer quickly and thoroughly.
Clean out all kinds of junk files with one click to free up disk space.
Clear out invalid registry files to make Windows system more stable.
Clear unnecessary caches and cookies to make your PC more secure.
Disable unneeded startup programs to speed up Windows startup.

Clean Up Your PC

iSumsoft System Refixer helps you clean up your computer fast and thoroughly. It's possible for you to scan and clean up all unnecessary files on your computer with one click, including junk files, unneeded temporary files, invalid registry files, residual files left by uninstalling software, useless caches and cookies, etc.

Optimize and Speed Up Windows OS

iSumsoft System Refixer optimizes and speeds up your Windows operating system in several ways. Use advanced scan engine to clear invalid, broken or incomplete system parameters in the Windows Registry to make your system smoother and more stable. Disable unnecessary programs that run automatically at Windows startup to speed up the Windows startup.

Technical Specifications

Windows OS

Windows 11/10/8.1/8/7/XP
Windows Vista
Windows Server 2022/2019/2016/2012/2008/2003/2000

Hardware Requirements

CPU: 1 GHz or above
RAM: Upwards of 1 GB
Hard Disk Space: 5.8 MB Minimum

Frequently Asked Questions

Q1: Does System Refixer really speed up my PC?

A: Yes, it can greatly speed up your computer, including startup speed and running speed.

Q2: Will it erase useful files from my computer?

A: No, it won't. It's smart enough to only clean up unnecessary, junk and invalid files on your computer. You don't have to worry about losing any useful data.

Q3: How long does it take to scan my computer?

A: Designed with a powerful scanning engine, the software can make a full scan of your computer in just a few minutes. However, the more junk files on your computer, the longer it takes to scan.

Q4: Will installing System Refixer slow down my PC?

A: No, it won't. System Refixer is a small but powerful program. It is clean, without any plug-ins. Installing it will not have any adverse effect on your PC.