By operating systems
With targeting by operating system, you can choose to show your ads only to users of specific operating systems. By default, targeting is enabled for all operating systems.
To disable impressions for specific operating systems:
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Go to Targeting → Add a targeting condition → By operating systems.
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Set up targeting criteria:
- Excluded major operating systems: Select major operating systems for which you want to disable impressions.
- Excluded mobile operating systems: Select mobile operating systems for which you want to disable impressions.
Note
For certain operating systems, you can target by version. See available versions in the drop-down list below the operating system name.
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Click Apply and save the targeting criteria.