![]() Sometimes uninstaller software can have erroneous triggers in the software trace search modules, consequently deleting all files associated with a selected program, even those necessary for other software. Do I have to make a backup before uninstalling? Although uninstallers mainly follow these stages: scanning, restore point, deinstallation, registry and file system scanning, removal of traces. Also, often cleaner software, optimization software and uninstaller software are thrown together as the same or similar tools, say CCleaner. As for the “free vs pro” issue – for home use a free uninstaller will be quite enough, while paid versions provide advanced scanning algorithms and will suite users dealing with software installation on a regular basis. It is also worth mentioning that none of uninstallers will remove 100% of traces and junk files, though much less will be left. In terms of toughest uninstall issues, Revo Uninstaller in its “hunter mode” proved to be the most effective. Note that we measured average loads on CPU and RAM while running each program in the background (during uninstallation process the load could go up to 40-50%). We have summarized our testing results in a table below for easy comparison. Therefore, vendors create programs for full and automatic removal of programs and their traces, that are called uninstallers. As a result, removing a program may turn into a non-trivial task for an average user. In addition, many programs make registry records important for execution and interaction with other apps. Most often these are Program Files, My Documents and AppData directories. The main issue herein is that in the Windows family OS programs are authorized to create as many files and folders as needed without any control. This is the process of correct program removal from the system where it was previously installed. Removing programs with uninstaller software helps to avoid these problems by providing uninstall modes that aren’t available in the stock Programs and features tool. Also, a large number of erroneous and damaged keys in the registry slows down system performance. So a user who actively uses his PC, may face the fact that junk files take up too much free disk space. The percentage of conscientious vendors whose uninstaller really removes all program’s traces is still small, even among well-known brands. Some are more advanced than others, of course, and all tools listed above, are decent and worth considering. To take care of all that, uninstallers offer extended options - including registry cleaning, new installations monitoring, force uninstall, traces search, automatic downloads management, etc. ![]() Why use uninstallers?Īs a program is installed, it not only does accommodate the space mentioned at installation, but also creates registry entries, new files and documents, or even installs additional software. A better and more reliable approach is to use uninstaller software - special 3-rd party programs designed specifically to remove programs from computer/device. Many apps leave behind “traces”, or even are hard to get rid of, which may slow down the system. ![]() More often, than one would think, programs won’t be fully uninstalled in this way, and sometimes they are not even listed there. What can be easier than to uninstall a program? Just go to control panel and do it, right? Well, not exactly.
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