Install anti-virus software on your computer and keep it updated.

给你的电脑安装防病毒软件并保持软件更新。

youdao

Hence I still have Windows in the other partition that I hardly visit - once a month to keep it updated and maybe for work occasionally.

因此我在很少访问的分区还保留着Windows，可能一个月才会打开一次来更新它，有时只是为了工作。

youdao

And once you've published a page, it's a real pain to keep it updated.

FORBES: Magazine Article

Many companies will invest heavily in building a site but spend very little to keep it updated.

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Paulson, for his part, vowed to review the program thoroughly and to keep Congress updated on it.

FORBES