A Windows Registry clean-up on all systems at least once every six months sweeps out remaining references to items that are either no longer used, or have been replaced by more-current entries.

An official Windows 11 Registry clean-up utility application is what some users want from Microsoft.

Eusing Cleaner for Windows offers a free registry cleaner, registry backup, junk file cleaner, a Registry Defragger and other tools. Read our review of this free software.

If you’re using a registry or disk cleaner, you should stop now. You’re wasting your money and putting yourself at risk for catastrophic system problems.

Microsoft is now detecting the popular CCleaner Windows optimization and Registry cleaner program as a potentially unwanted application (PUA) in Microsoft Defender.

If Windows cannot unload your registry file and displays Event ID 1512 in the Event Viewer of Windows 11/10, follow these solutions.

Windows 11 ISOs make it easier to test the betas with a clean install And you can get around the TPM and Secure Boot requirements, at least for now.