How to clean C drive in Windows 10 without formatting So, how do you effectively clean the C drive in Windows 10 without formatting? Now this post will give the most effective solutions. Windows 10 does not allow you to format the C drive because it contains the Windows operating system you are using. If your C drive (C:) is almost full, how do you clean it up to free up disk space? Some people want to format the C drive to get rid of all unwanted files. The Deep Clean option requires the professional version of the program.ĪSC works in Windows 11, Windows 10, Windows 8, Windows 7, Windows Vista, and Windows XP. We tested v16 in Windows 11.How to Clean My C Drive in Windows 10 without Formatting Choose Select All a couple of times to clear out all the checkboxes, and then choose Registry Clean followed by SCAN. To run the registry cleaning process, choose Manual Mode from the Care tab. All the features that are offered can be overwhelming and get in your way. One thing we don’t like is that if you’re after a particular cleaning type, like registry cleaning, you must first uncheck all the other options.

Moreover, you could actually shut down or restart your PC when the cleaning is finished, so you don’t have to worry about it. Advanced SystemCare is great for the non-tech-savvy because you don’t even have to view the results to repair them.

We find the registry scan to be very quick, regardless of the number of errors the program finds. Registry Clean is the utility within it that does the registry cleaning. Must uncheck all other options before scanning the registry.Īdvanced SystemCare Free is one of IObit’s many freeware programs.

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