The embodiment of the invention relates to a UI customization method of a cloud desktop
system, a zero terminal and the cloud desktop
system. The method comprises the following steps: receiving a UI file compression
package, and storing the UI file compression
package in a default
directory; judging whether the MD5 value of the UI file compression
package is the same as the MD5 value of an original file compression package under the default
directory or not, and if not, decompressing the UI file compression package to obtain a first UI folder; reading file information of the first UI folder; when the file information meets a first preset condition, executing UI customized interface configuration according to the file information of the first UI folder; and when the file information meets a second preset condition, decompressing the UI file package again, and executing UI customized interface configuration according to a second UI folder obtained by decompressing again. According to the embodiment of the invention, the problem that files in the UI folder are lost due to power failure can be solved, and normal display of the UI customization interface is ensured.