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        <link:definition>9955527 - Disclosure - Company Overview, Basis of Presentation, and Summary of Significant Accounting Policies - Sale of Stock and Liquidity Overview (Details)</link:definition>
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        <link:definition>9955530 - Disclosure - Company Overview, Basis of Presentation, and Summary of Significant Accounting Policies - Estimated Useful Lives (Details)</link:definition>
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        <link:definition>9955531 - Disclosure - Company Overview, Basis of Presentation, and Summary of Significant Accounting Policies - Goodwill and Intangible Assets and Investments (Details)</link:definition>
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        <link:definition>9955533 - Disclosure - Company Overview, Basis of Presentation, and Summary of Significant Accounting Policies - Revenue (Details)</link:definition>
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      <link:roleType id="GoodwillandIntangibleAssetsFutureAmortizationofIntangibleAssetsDetails" roleURI="http://www.rackspace.com/role/GoodwillandIntangibleAssetsFutureAmortizationofIntangibleAssetsDetails">
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      <link:roleType id="DebtFLSOTermLoanFacilityDetails" roleURI="http://www.rackspace.com/role/DebtFLSOTermLoanFacilityDetails">
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      <link:roleType id="DebtFLFOTermLoanFacilityDetails" roleURI="http://www.rackspace.com/role/DebtFLFOTermLoanFacilityDetails">
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      <link:roleType id="DebtNewRevolvingCreditFacilityDetails" roleURI="http://www.rackspace.com/role/DebtNewRevolvingCreditFacilityDetails">
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      <link:roleType id="Debt350FLSOSeniorSecurednotesdue2028Details" roleURI="http://www.rackspace.com/role/Debt350FLSOSeniorSecurednotesdue2028Details">
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      <link:roleType id="ShareBasedCompensationandEmployeeBenefitPlansStockOptionActivityDetails" roleURI="http://www.rackspace.com/role/ShareBasedCompensationandEmployeeBenefitPlansStockOptionActivityDetails">
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</xs:schema>
