Tex. Business & Commerce Code § 324.003

(a) Section 324.052, other than Subdivision (1) of that section, and Sections 324.053(4), 324.054, and 324.055 do not apply to a telecommunications carrier, cable operator, computer hardware or software provider, or provider of information service or interactive computer service that monitors or has interaction with a subscriber's Internet or other network connection or service or a protected computer for:

(1) a network or computer security purpose;

(2) diagnostics, technical support, or a repair purpose;

(3) an authorized update of computer software or system firmware;

(4) authorized remote system management; or

(5) detection or prevention of unauthorized use of or fraudulent or other illegal activity in connection with a network, service, or computer software, including scanning for and removing software proscribed under this chapter.

(b) This chapter does not apply to:

(1) the use of a navigation device, any interaction with a navigation device, or the installation or use of computer software on a navigation device by a multichannel video programming distributor, as defined by 47 U.S.C. Section 522(13), or video programmer in connection with the provision of multichannel video programming or other services offered over a multichannel video programming system if the provision of the programming or other service is subject to 47 U.S.C. Section 338(i) or 551; or

(2) the collection or disclosure of subscriber information by a multichannel video programming distributor, as defined by 47 U.S.C. Section 522(13), or video programmer in connection with the provision of multichannel video programming or other services offered over a multichannel video programming system if the collection or disclosure of the information is subject to 47 U.S.C. Section 338(i) or 551.