Disk slimming is a common disk optimization operation, which frees up disk space by cleaning up useless files and defragmenting. Theoretically, the correct use of disk slimming tools usually does not cause computer problems. However, if you don't operate carefully or use unreliable disk slimming tools, some problems may occur.

First of all, some unreliable disk slimming tools may mistakenly delete important system files or user data. If important files are deleted, the system may crash or lose data. Therefore, when choosing a disk slimming tool, you should choose reliable software and read and understand the operation guide carefully.

Secondly, although disk slimming can release disk space, if it is used improperly, it may lead to system performance degradation. For example, some files needed by the system are deleted during the cleaning process, which may cause the system to lose some functions or reduce its performance. In addition, frequent disk slimming operations may lead to the regeneration of disk fragments, thus affecting performance.

Therefore, before the disk slimming operation, it is recommended to back up important data and files, select a reliable disk slimming tool, and follow the operation guide. If you are not sure how to use the disk slimming tool or have other concerns, you can ask a professional to help you.