To install this package ... to allow changes to take effect. 

About TPM (Trusted Platform Module) Drivers:

TPM (Trusted Platform Module) technology allows computers to create and store ... keys, therefore protecting them from disclosure. The TPM driver allows systems to properly recognize the related controller ... for encryption features.

Applying this driver should not pose too much of a challenge ... compatible, we recommend against applying this version on platforms other than the highlighted ones.

... highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.