Answer:
Driver roll back.
Explanation:
The Roll Back Driver feature, available within Device Manager in all versions of Windows, is used to uninstall the current driver for a hardware device and then automatically install the previously installed driver.
Answer: Repeat little and often. It's alarming how quickly students can forget vocabulary. Encouraging students to focus on new vocabulary daily is the best way to make it stick. It doesn't have to involve sitting down for hours; little and often will help get vocabulary into students long term memory.