Clean junk files, fix registry errors, and optimize startup items to revitalize your Windows PC.
Scan and remove temporary files, system caches, and browser leftovers to free up precious disk space.
Safely clean corrupted registry entries and invalid shortcuts to prevent system freezes and random crashes.
Disable unnecessary background programs at boot to dramatically shorten Windows startup times.
Locate and migrate hidden large system files away from your C drive without risking OS stability.
Intelligently tweak redundant Windows services to reduce CPU and memory consumption in real time.
Fully optimized for Windows 11, 10, 8.1, and 7, ensuring smooth performance on both modern and older PCs.
iSunshare System Genius is the powerful system cleanup utility that can help you to free up the system disk space and improve your computer performance. You can choose either one option listed above or all of them to release the system disk space.
Computer takes a long time to boot up? With System Genius, you can check how many programs run automatically when you boot the computer. Meanwhile, you can disable the starting mode for unneeded programs to improve Windows boot time.
In order to make your Windows system work efficiently, you can enable or disable the Windows services with this software. iSunshare System Genius can recognize and display all service items in your computer with a list. It is convenient for you to check its description, author and status. You can follow the software suggestion to quickly disable or enable a service.
System Requirements：
Hardware Requirement:
How long does it take to scan my computer and clean the junk file and registry?
Normally it will cost you a few minutes to scan the computer. And the more files needed to be cleaned, the longer it takes. For a weekly check, it usually takes several minutes.Will there be junk files that cannot be cleaned?
Yes, some files that cannot be cleaned, such as the temporary files that are still in use on the system, will be displayed at the bottom when scanned again.I click the Disable start button for an application, why it still on the list when I run the software again?
For the software that has the automatic protection, after you disable its startup, it will be set auto-startup. So, you cannot disable its auto startup. Moreover, after you finish the startup item management, you can restart the task manager to view the setting status.How can I speed up my Windows 11 PC?
The fast way to do is perform a system disk cleanup. iSunshare System Genius enables you to do it in several clicks in minutes. Also, you can transfer the downloads from system drive to other drive to improve the PC performance.
Clone Windows system/partition from one hard drive to another without reinstallation.
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iSunshare is dedicated to providing the best service for Windows, Mac, Android users who are in demand for password recovery and data recovery.
