![]() ![]() That these hundreds of invalid keys remain or be erased it makes no difference in the overall performance of the computer: installing or not a registry cleaner does not actually bring any real advantages, on the contrary, we run the risk (remote anyway) that an app error could force us to restore the entire operating system, wasting time and important files. ![]() The problem is that, if the registry cleaning were to make a mistake and delete some key essential to the operating system, Windows could not start anymore.Įven if all goes well, after a scan it might be recommended to remove a hundred invalid keys, and, given the size of the entire registry, you understand how irrelevant this adjustment is. Are registry cleaners really useful?Īfter years of experience in the computer world, I can safely say that a Registry cleaner brings no obvious benefits.Īs already mentioned in the introduction, the Windows Registry is a huge database containing thousands of entries in which information about the settings and configuration of the operating system and programs are written a registry cleaner is able to check the validity of these entries, eliminating the obsolete ones that refer to uninstalled programs. The scan system is quite accurate but often runs into problems even after cleaning the system recently (a clear sign that something may be missing during the first scan). Starting this app, a system scan will start immediately, so you can view all the problems on your PC in the home at the end of the scan make sure to check the item Registry Clean and press down on Repair, so you can clean the registry of unnecessary entries. The last reliable app that we recommend you try as a Windows registry cleaner is JetClean, which is free to download. Starting the app we will not have to do is press on Start Scan (in the start screen shown immediately and call Registry Cleaner), wait a few seconds and then remove all unnecessary registry entries that appear.Īlso in this case the system is very fast and performing, so you can scan any PC safely. Wise Registry CleanerĪs a first valid alternative to CCleaner, we can try the Wise Registry Cleaner app, also available for free for any version of Windows that is still supported. In addition to the registry cleaner, CCleaner includes other very effective system cleaning tools, as also seen in our guide How to clean your PC with CCleaner: tricks and hidden functions. The scanning system is very fast and efficient, so you can use it frequently without particular problems. To use it, simply open the app from the Start menu, press the icon Register to the left, click on Find problems and, after a little research, make sure to select all the items found and finally press on Repair selected problems. ![]()
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