The phrase "affect your computer" is correct and usable in written English.
You can use it when discussing how something may influence or have an impact on the functioning or performance of a computer.
Example: "Installing this software may affect your computer's performance if it requires too many resources."
Alternatives: "influence your computer" or "impact your computer."
And the worst part is that this patch is going to affect your computer performance.
See Warnings for a discussion of how this could adversely affect your computer.
Be cautious when editing the registry, as careless modification can adversely affect your computer, potentially to the point of rendering it unusable.
The Linux Mint Live DVD itself will not affect your computer in any way, unless you decide to install or browse files already present on the computer.
Viruses not only affect your computer's performance, but also but your personal data at risk.
A hard drive that is too full can significantly affect your computer's performance.
Is there anything I can do to avoid getting cut off if I have to step away from my PC for 20 minutes? A. Several factors could be affecting your computer's ability to stay connected to the Internet.
"While traditional ransomware affects your computer and locks your files, IoT ransomware has the opportunity to control systems in the real world, beyond just the computer," says Neil Cawse, CEO at Geotab, a manufacturer of IoT and telematics for vehicles.
Streaming live TV can really affect your internet connection, computer processing speed, etc. Dial up connections are practically useless with streaming TV.
If a suspicious process is found, and stopping the process from the Task Manager does not visibly affect your ability to use the computer, it may be wise to attempt to quarantine the file.
Newer Windows 8.1: Select 'Recovery' Older Windows 8: Select 'Refresh your computer without affecting your files'.
