Take note none of these three methods is 100% accurate.
The plus side is you don’t have to wait during program installation, after program installation, before program uninstallation, or after program installation - everything is almost instant. Depending on the program used, this real-time monitor may or may not have an adverse effect on computer performance. Unlike the previously two method methods, a clean uninstaller that uses real-time monitor is always on in the background because it needs to actively monitor program installations. When you go to uninstall a program, the clean uninstaller knows exactly what was added to your computer during installation and is able to remove it.
(Times will vary, of course, depending on your computer and which clean uninstaller you use.) Like an after uninstall scanning clean uninstaller, a clean uninstaller that uses snapshot method is not actively running the background - you only run it when you need it. Using a clean uninstaller that uses snapshot comparison requires you to wait one to two minutes prior to installing a program, one to two minutes after installation of a program, and one to two minutes prior to uninstalling a program. When you want to uninstall a program, the clean uninstaller compares the two snapshots to find and remove all new files, folders, and registry entries that were created during program installation.
When a clean uninstaller uses the after uninstall scan method, it only comes into play when you go to uninstall a program - it isn’t actively running in the background. These after uninstall scans typically add one to two minutes (maybe more or less depending on your computer and what clean uninstaller you use) to your total uninstall time because you have to wait while the clean uninstaller runs the scan after regular uninstallation. After uninstall scan is when a clean uninstaller runs the target program’s regular uninstaller and then scans your computer for files, folders, and registry entries that program may have left behind.There are three ways a program can do clean uninstalls - after- uninstall scan, snapshot comparison, and real-time monitor: Before We Beginīefore we delve into the review, let me explain one important concept: the different methods of performing a clean uninstall.
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This review is part of our Best Free Windows Software section. This is why we decided find and review (with your help, of course - thanks everyone for providing suggestions) the best free clean uninstallers for Windows. The program, however, is there are so many clean uninstallers out there that it is hard to know which one to pick. That is why clean uninstallers are so handy they help you remove files, folders, and registry entries that programs leave behind after being uninstalled. In other words, many programs leave traces (in the form of files, folders, and registry entries) on your computer after you have uninstalled them. As much as like to believe otherwise, many programs do not completely clean after themselves when you uninstall.